Muay Thai Leg Workout: Build Stronger Kicks Without Wrecking Your Training Week

Written by Tomasz Antczak · Published May 14, 2026 · Updated September 24, 2026

A practical Muay Thai leg workout with exercises, sets, reps, RIR, progression, a shorter version, and scheduling advice to build lower-body strength without wrecking kicking or sparring.

A Muay Thai leg workout should not destroy your legs.

That sounds obvious.

But it is one of the easiest mistakes to make when you combine fight training with the gym.

You perform:

squats
Romanian deadlifts
split squats
lunges
leg press
leg extensions
hamstring curls
calves

and leave the gym feeling like you had:

an amazing leg day.

Then the next Muay Thai session arrives and:

your kicks feel heavy
footwork feels slow
checking feels awkward
stance movement is stiff
your legs are still sore

That is not necessarily a good trade.

If Muay Thai is the priority, lower-body strength training should help you become:

stronger
more capable of producing force
better able to control unilateral positions
better prepared for repeated training

without repeatedly reducing the quality of:

kicking
pads
clinch
sparring
technical work

This article gives you the actual workout.

If you first want the broader explanation of whether fighters need separate leg training at all, read Should You Train Legs If You Do Muay Thai? Strength, Soreness, and Smart Programming.

The workout at a glance

Here is the main version.

Exercise	Sets	Reps	Effort
Optional jump	3	3	Fast, fresh
Squat pattern	3	5–8	2–3 RIR
Romanian deadlift	3	6–8	2–3 RIR
Split squat	2	6–10/side	2–3 RIR
Lateral movement	2	6–10/side	2–3 RIR
Calf raise	2–3	8–15	1–3 RIR
Optional trunk work	2	Variable	Controlled

For many recreational Muay Thai athletes:

that is already enough.

You do not need to add another four leg exercises.

What this workout is designed to do

The session covers five useful lower-body patterns:

explosive intent, if appropriate
knee-dominant strength
hip-dominant strength
unilateral strength
lateral and lower-leg work

It is not designed to maximize:

bodybuilding volume
squat performance
soreness
calorie burn

It is designed to provide a manageable strength stimulus around actual Muay Thai training.

What this workout cannot promise

Strength training can improve qualities such as:

maximal strength
power
balance

in combat-sport athletes.

But that does not mean:

doing this workout will automatically make your round kick harder.

Kicking performance also depends on:

technique
timing
coordination
speed
balance
hip and trunk movement
how well you transfer force through the complete striking action

The gym develops physical capacity.

Muay Thai teaches you how to use it.

That distinction matters.

Your legs already train during Muay Thai

Even before adding the gym, your lower body may already receive substantial work from:

kicking
checking
knees
skipping
stance changes
pivots
footwork
clinch
conditioning
sparring

So the correct gym volume depends on:

the entire week.

A fighter doing:

two technical Muay Thai sessions

may tolerate more lower-body gym work than someone doing:

five sessions
hard pads
clinch
sparring

The workout below is therefore a starting template.

Not a mandatory dose.

Warm-up

You do not need a 25-minute mobility routine before training legs.

Use enough warm-up to feel:

physically warm
comfortable through the movements
prepared for the first working exercise

A simple version:

3–5 minutes

Easy:

bike
walk
rower
skipping

Then perform:

8–10 bodyweight squats
6–8 reverse lunges per side
8–10 unloaded hip hinges
8–10 calf raises
5–6 controlled lateral lunges per side

Then start specific warm-up sets for your first loaded exercise.

Specific warm-up matters more than random activation

Suppose your first working exercise is:

Front Squat — 80 kg

You might gradually work through:

empty bar
40 kg
60 kg
70 kg

before your first working set.

Those are not working sets.

Do not fatigue yourself during the warm-up.

The goal is:

prepared, not tired.

Exercise 1 — Optional jump

If you already have experience with jumping and want a small power component, perform it:

before the strength work.

Choose one:

Countermovement Jump
Box Jump

Use:

3 sets × 3 reps

Rest approximately:

60–120 seconds

or long enough that each set remains fast.

This section is optional

If you are:

new to gym training
already fatigued
doing plenty of explosive work in Muay Thai
uncomfortable with jumping

skip it.

You do not need plyometrics to make the workout legitimate.

Power work should remain powerful

Do not turn:

3 × 3 jumps

into:

50 jump squats as a finisher.

Those are different training goals.

If jump height and movement speed are clearly dropping:

stop.

The goal is quality.

Not fatigue.

Exercise 2 — Squat pattern

Choose one:

Front Squat
Back Squat
Goblet Squat
Hack Squat
Leg Press

Perform:

3 sets × 5–8 reps

at approximately:

2–3 repetitions in reserve.

Rest:

2–4 minutes

between demanding sets.

You do not need one special “fighter squat”

There is no squat variation that becomes uniquely functional because you practise Muay Thai.

Choose a version that:

feels comfortable
can be progressively loaded
fits your equipment
does not create excessive recovery cost

Option A — Front squat

Useful if you:

already know the movement
tolerate the front-rack position
want a free-weight squat

Example:

3 × 5–8

Option B — Goblet squat

Useful for:

beginners
lighter training
limited equipment

Example:

3 × 8–10

The main limitation is load.

Eventually your ability to:

hold the dumbbell

may limit you before your legs do.

At that point:

choose another variation.

Option C — Leg press or hack squat

Perfectly valid.

Machines are not automatically:

less athletic

than free weights.

They allow you to train the legs against resistance with a stable setup.

That can be useful when you want lower-body strength work without another technically demanding exercise.

How deep should you squat?

Use a:

comfortable
controlled

range of motion.

Current resistance-training evidence generally supports training through a complete range where appropriate.

That does not mean:

force maximal depth regardless of your body or technique.

Use the range you can:

control
reproduce
progressively load.

Exercise 3 — Romanian deadlift

Perform:

3 sets × 6–8 reps

at approximately:

2–3 RIR.

Rest:

2–3 minutes.

The Romanian deadlift provides hip-dominant loading for areas including:

hamstrings
glutes

and trains the hinge pattern.

How to perform it

Start with the weight under control.

Allow the hips to move backward.

Keep the load close to the body.

Descend until you reach a range you can control without needing to:

round aggressively
chase the floor

Then return through hip extension.

You do not need maximum hamstring stretch

More range is not automatically better if:

technique changes
your pelvis and spine are doing most of the extra movement

Use a reproducible range.

Progress it over time if appropriate.

RDL soreness can be substantial

Especially when:

the exercise is new
you suddenly add volume
you use a much larger range than normal

That matters for Muay Thai.

If you introduce RDLs and your hamstrings remain extremely sore for several days:

reduce:

sets
load
range

while you adapt.

Do not immediately assume:

the exercise is bad for fighters.

Exercise 4 — Split squat

Choose:

Split Squat
Rear-Foot-Elevated Split Squat
Reverse Lunge
Step-Up

Perform:

2 sets × 6–10 reps per side

at approximately:

2–3 RIR.

Why use unilateral work?

Muay Thai contains many situations where one leg supports much of your bodyweight.

Examples include:

kicking
checking
stepping
knees
stance transitions

That makes unilateral strength a logical quality to include.

But do not turn that into the claim that:

unilateral exercises are automatically better for fighters than bilateral exercises.

Research comparing the two generally suggests:

bilateral training particularly improves bilateral strength
unilateral training particularly improves unilateral strength

So use both where appropriate.

Why only two sets?

Because unilateral work can become a large amount of training very quickly.

Two sets per side means:

four loaded leg efforts.

If you already have:

squats
hinges
Muay Thai

you may not need:

four sets of Bulgarian split squats per side.

Start smaller.

Add only if you recover well.

Rear-foot-elevated split squats

These can be useful.

They can also produce a lot of DOMS.

If they repeatedly interfere with your fight training:

try:

regular split squats
reverse lunges
fewer sets

rather than assuming more soreness means more benefit.

Exercise 5 — Lateral movement

Choose one:

Lateral Lunge
Cossack Squat with a controlled range
Adductor Machine

Perform:

2 sets × 6–10 reps per side

for lunges,

or:

2 sets × 8–15

for the machine.

Why include lateral work?

A typical gym program contains a lot of:

forward
backward
bilateral

movement.

Muay Thai includes stance adjustments and movement outside a purely straight-line pattern.

A small amount of lateral or adductor work can therefore broaden the strength stimulus.

Do not oversell adductor training

Direct adductor work does not guarantee:

groin-injury prevention
better kicks
stronger clinch

It simply strengthens tissue involved in hip adduction and related movements.

That can be a useful part of general preparation.

Start conservatively

New lateral lunges or adductor work can create substantial soreness.

The groin is not an area where you want to discover:

maximum recoverable volume

two days before sparring.

Exercise 6 — Calf raise

Choose one:

Standing Calf Raise
Seated Calf Raise
Single-Leg Calf Raise
Leg-Press Calf Raise

Perform:

2–3 sets × 8–15 reps.

Use:

1–3 RIR.

Why train calves?

Muay Thai involves repeated:

footwork
pivots
bouncing
stance changes
skipping

so direct calf strength work is a reasonable accessory.

Calf raises do not “condition your shins”

This is important.

Calf strengthening and impact tolerance are not the same thing.

Do not claim that:

stronger calves
tibialis raises

make you immune to pain from:

checks
kicks
shin impacts.

They train muscles.

That is useful enough.

Optional tibialis work

If you want additional lower-leg training:

Tibialis Raise

2 × 10–20

This is optional.

You do not need:

calves
tibialis
ankle circuits
foot-strength circuits

all in the same session.

Keep accessories proportional to their importance.

Optional trunk work

Choose one:

Pallof Press

2 × 8–12 per side

Dead Bug

2 × 6–10 per side

Suitcase Carry

2 × 20–30 m per side

That is enough.

Your leg workout does not need to finish with:

a 15-minute ab punishment circuit.

For dedicated trunk programming, read Core Training for Fighters: What Actually Builds Power, Stability, and Transfer.

The complete standard workout

Here it is again without the explanations:

Optional power

Countermovement Jump or Box Jump
3 × 3

Squat

Front Squat / Goblet Squat / Hack Squat / Leg Press
3 × 5–8

Hinge

Romanian Deadlift
3 × 6–8

Unilateral

Split Squat / Reverse Lunge / Step-Up
2 × 6–10 per side

Lateral or adductor

Lateral Lunge / Adductor Machine
2 × 6–10 per side or 8–15

Lower leg

Calf Raise
2–3 × 8–15

Optional trunk

1 exercise
2 sets

For many fighters:

45–65 minutes

is enough.

Short version — when Muay Thai volume is high

Sometimes the full session is unnecessary.

If your week already contains:

several Muay Thai sessions
hard kicking
clinch
sparring

use this version.

Squat pattern

2 × 5–8

Romanian Deadlift

2 × 6–8

Split Squat

1–2 × 6–8 per side

Calf Raise

2 × 10–15

Done.

This may take:

30–40 minutes.

A shorter workout is not a failed workout

If you maintain or gradually improve:

load
reps
execution

with less total fatigue:

the shorter session may be exactly what you need.

Minimal version — hard sparring week

When sport workload is temporarily very high:

Squat or Leg Press

2 × 4–6

RDL or Hip Thrust

2 × 5–8

Optional Calves

1–2 sets

Done.

The goal this week is:

maintenance with low recovery cost.

You do not have to chase strength PRs during every phase of Muay Thai training.

Beginner version

If you are new to the gym:

use fewer exercises.

Goblet Squat

2 × 8–10

Romanian Deadlift with Dumbbells

2 × 8–10

Reverse Lunge or Step-Up

1–2 × 8 per side

Calf Raise

2 × 10–15

That is enough to start.

Do not introduce everything at once

A beginner does not need on day one:

squats
RDL
Bulgarian split squats
Cossack squats
Nordics
calves
tibialis
plyometrics

New exercises create:

skill demands
soreness
fatigue

Build gradually.

How hard should the workout be?

For most strength sets:

roughly:

1–3 repetitions in reserve

is a practical approach.

For the bigger lower-body exercises in this workout:

2–3 RIR

is often a good starting point.

Why stop short of failure?

Training to failure is not required for strength development.

It also produces greater acute fatigue than stopping short.

That matters when the gym is only one component of your week.

You may need to:

kick tomorrow
clinch tomorrow
spar tomorrow

The question is not:

Could I physically grind out one more squat?

It is:

Will that extra fatigue meaningfully improve the program?

Often:

no.

Failure is not forbidden

Occasionally training a:

calf raise
machine exercise

very close to failure is not automatically a problem.

But failure does not need to be your default progression method.

Rest periods

For:

squats
RDLs

use roughly:

2–4 minutes

when needed.

For:

split squats
lateral work
calves

approximately:

1–3 minutes

may be enough.

Do not deliberately shorten rest until:

load falls
technique deteriorates

just to make the session:

more fighter-like.

Muay Thai already gives you conditioning.

This session is primarily for strength.

How to progress the workout

Use a simple:

double-progression system.

Suppose your squat target is:

3 × 5–8.

Start with a load you can perform inside the range with the intended RIR.

Example:

Session 1

7 / 6 / 5

Session 2

7 / 7 / 6

Session 3

8 / 7 / 7

Session 4

8 / 8 / 8

Now add a small amount of load.

Your reps may drop back to:

6 / 6 / 5.

Then build again.

For the full progression system, read Progressive Overload Explained: How to Keep Getting Stronger Without Guessing.

Progress does not require weekly weight increases

Muay Thai training changes.

One week may contain:

technical sessions

Another may contain:

hard sparring
extra pads
more clinch

So your gym performance will not rise perfectly every week.

You can progress through:

more repetitions
more load
better execution
better tolerance of the same workout

over time.

Look at the trend.

Do not add sets until you need them

The standard session already contains substantial lower-body work.

Do not immediately convert:

3 squat sets → 5
3 RDL sets → 4
2 split-squat sets → 4

because:

more volume grows more muscle.

Higher resistance-training volume can support greater hypertrophy.

But more volume also creates:

more fatigue
more soreness
more recovery demand

For a fighter:

that trade-off matters.

One leg workout or two?

There is no universal answer.

For someone training Muay Thai several times per week:

one dedicated lower-body session

may be enough.

Another option is to distribute leg work across:

two full-body sessions.

Option 1 — One leg-focused session

Use the standard workout from this article.

Then your other gym day can be more:

upper-body
full-body with minimal leg volume

Option 2 — Split the lower-body work

Gym A

Squat — 3 × 5–8
Split Squat — 2 × 6–8
upper-body training

Gym B

RDL — 3 × 6–8
Lateral Lunge — 2 × 8
Calves — 2 × 10–15
upper-body training

This reduces the amount of lower-body work performed in one session.

For the full two-day structure, read Best 2-Day Full Body Gym Workout for Muay Thai Fighters.

Unilateral versus bilateral work

You do not need to choose a side.

This workout deliberately contains both.

Bilateral example

Squat.

Unilateral example

Split squat.

Both can be useful.

Current research comparing unilateral and bilateral resistance training generally shows that adaptations are partly specific to the way you train.

So rather than arguing that:

fighters should only do single-leg exercises,

use a sensible combination.

Should you use barbell back squats?

You can.

They are not mandatory.

Use them if:

you know the movement
they feel good
you can recover from them
they fit the week

Do not use them simply because:

serious athletes squat.

Alternatives include

Front Squat
Goblet Squat
Hack Squat
Leg Press
Split Squat

The sport does not award points for exercise selection in the gym.

Should you deadlift?

Again:

optional.

A conventional deadlift can be useful.

But this workout uses:

Romanian deadlifts

because they provide a straightforward hip-hinge exercise without requiring you to pull every repetition from the floor.

Other options include:

Trap-Bar Deadlift
Hip Thrust
Back Extension

Choose based on:

training goal
comfort
fatigue.

What about hip thrusts?

You can substitute them for the main hinge.

Example:

Hip Thrust

3 × 6–10

They train hip extension against resistance.

They are not:

a secret kicking-power exercise.

Use them if they suit you.

What about hamstring curls?

Useful optional accessory.

If you want more knee-flexion hamstring work:

Seated or Lying Leg Curl

2 × 8–15

But do not simply add them to the full session automatically.

A good approach is:

swap, not stack.

For example:

remove lateral work that day and use leg curls instead.

What about Nordic hamstring curls?

They can provide a demanding eccentric hamstring stimulus.

They can also create substantial soreness when introduced aggressively.

If you already have:

RDLs
kicking
other lower-body training

you do not need Nordics merely because they appear in athlete programs.

If you use them:

start with very low volume.

What about leg extensions?

They are fine.

They provide direct knee-extension resistance.

They are neither:

mandatory
useless
inherently non-functional

If you want additional quad work and recover well:

use:

1–2 sets

instead of adding another compound exercise.

What about the adductor machine?

Also fine.

It provides direct resistance to hip adduction.

That may be useful if you want specific adductor strengthening without needing:

another lunge variation.

Again:

do not assume it guarantees groin-injury prevention.

What about tibialis raises?

They are optional lower-leg work.

They train the muscles responsible for dorsiflexion.

That does not make them:

a shin-conditioning exercise for taking kicks.

Use them because you want to strengthen those muscles.

Not because of exaggerated injury-prevention claims.

Do you need explosive leg exercises?

Not necessarily.

Muay Thai itself includes plenty of rapid lower-body actions.

But some athletes may use:

jumps
throws
other power work

inside a broader strength-and-conditioning program.

The key is:

low fatigue and high quality.

The 2026 ACSM position stand found that power adaptations are supported by training with:

moderate loads
fast concentric intent
low-to-moderate volume

So if you include jumps:

perform them while fresh.

Do not turn them into a conditioning finisher.

Leg strength and kicking power are not the same thing

This deserves repeating.

Strength training can improve physical qualities.

But a powerful kick is a coordinated sports action.

It depends on:

technique
timing
movement speed
support-leg action
hip and trunk rotation
balance
target contact

So the gym provides:

capacity.

Muay Thai practice provides:

specific skill.

You need both if performance is the goal.

When should you train legs?

There is no universal:

48-hour rule.

Recovery depends on:

exercise selection
sets
load
novelty
training history
sleep
overall Muay Thai workload

The better principle is:

protect the sessions that matter most.

If Saturday is hard sparring

Avoid placing your largest lower-body workload:

Friday evening

if experience shows your legs remain heavy the next day.

If Tuesday is technical work

A Monday leg session may be completely manageable.

Your calendar should reflect:

your actual response

rather than an internet rule.

Example weekly schedule — Muay Thai 3× per week

Monday

Muay Thai

Tuesday

Leg workout

Wednesday

Muay Thai

Thursday

Rest or easy activity

Friday

Upper-body or full-body gym session with minimal legs

Saturday

Muay Thai / sparring

Sunday

Rest

This is only one option.

If Wednesday is your hardest Muay Thai session:

move the leg workout.

Example — Saturday sparring is the priority

Monday

Muay Thai

Tuesday

Leg workout

Wednesday

Muay Thai

Thursday

Upper-body or reduced gym session

Friday

Rest or very easy work

Saturday

Sparring

Sunday

Rest

This creates more space before the important session.

What if you train Muay Thai four or five times per week?

Reduce the gym dose.

The standard workout might become:

Squat

2 × 5–8

RDL

2 × 6–8

Split Squat

1–2 × 6–8 per side

Calves

2 × 10–15

That may be enough.

Your strength program should not ignore the fact that:

the sport itself is training.

Same-day leg training and Muay Thai

It can work.

Sometimes combining gym and Muay Thai on one day creates a clearer recovery day afterwards.

Example:

Tuesday

Gym earlier

Muay Thai later

Wednesday

Rest

But the session order should reflect your priority.

If Muay Thai quality matters most

Doing Muay Thai:

fresher

usually makes sense.

If strength is temporarily the higher priority

Strength may come first.

If possible:

separate sessions by several hours.

For practical guidance, read Two Workouts a Day: How to Recover Between Training Sessions.

How sore should your legs be?

Some soreness can happen.

Especially after:

new exercises
increased volume
returning after a break

But soreness is not the objective.

Mild soreness

May not matter much.

If you can still:

walk normally
move normally
kick normally

you may simply adjust training.

Severe soreness

If it:

changes your gait
limits your kicking range
changes stance mechanics
makes normal movement difficult

the session probably created more fatigue than you wanted.

Reduce the next dose.

For help separating normal soreness from something more concerning, read DOMS vs Strain: The Simple Difference Between Muscle Soreness and Injury.

What should you reduce first?

If the workout interferes with Muay Thai:

do not immediately remove all strength training.

Reduce the lowest-priority work first.

First

Optional trunk work.

Then

Lateral accessory.

Then

One set from split squats.

Then

One set from the main exercises.

Keep the core structure while reducing total volume.

What if split squats cause most of the soreness?

Try:

one set per side
regular split squat instead of rear-foot-elevated
reverse lunge
step-up

Do not assume every fighter needs:

Bulgarian split squats.

They are simply one exercise.

What if RDLs make hamstrings too sore?

Try:

two sets instead of three
slightly less range initially
lower load
hip thrust instead

Allow adaptation before deciding the movement does not suit you.

What if squats make your legs heavy?

Ask whether the problem is:

exercise choice
total volume
failure training
timing
the rest of your week

You may not need to eliminate squatting.

You may simply need:

less of it.

Common mistake #1 — Bodybuilding leg-day volume

A traditional hypertrophy session may contain:

multiple squat variations
leg press
extensions
curls
lunges
calves

That may be appropriate if maximizing leg hypertrophy is your primary objective.

For a fighter:

the recovery cost may be unnecessary.

Common mistake #2 — Training every set to failure

Failure creates greater acute fatigue.

It is not required for strength gains.

For this workout:

keep most work around:

1–3 RIR.

Common mistake #3 — Chasing soreness

If you judge the workout by:

how difficult stairs feel tomorrow,

you are measuring the wrong thing.

Judge it by:

strength progress
movement quality
how well it fits Muay Thai
whether you recover.

Common mistake #4 — Too many new exercises

New:

lunges
RDLs
split squats

all in one week can create a lot of DOMS.

Introduce exercises gradually.

Then keep them stable long enough to adapt.

Common mistake #5 — Treating unilateral as automatically superior

Muay Thai contains unilateral positions.

That makes unilateral strength useful.

It does not make bilateral exercises obsolete.

Use both.

Common mistake #6 — Going heavy immediately before sparring

A great leg workout followed by terrible sparring is not necessarily a successful training plan.

Protect the higher-priority session.

Common mistake #7 — Turning the leg workout into conditioning

Squats with:

20 seconds rest

followed by:

burpees
swings
jump lunges

may become a conditioning workout.

If the target is strength:

rest enough to produce good sets.

For conditioning itself, use Muay Thai Conditioning Exercises: 10 Gym Finishers That Build Fight Fitness.

Common mistake #8 — Adding plyometrics when already fatigued

Jumps performed after:

heavy squats
RDLs
split squats

will not have the same power quality as jumps performed fresh.

If power is the goal:

put them near the start.

Common mistake #9 — Ignoring total weekly lower-body stress

Your legs experience stress from:

Muay Thai
gym
running
conditioning
skipping

not just the session labelled:

leg day.

Look at everything.

Common mistake #10 — Never adjusting the program

Your normal week and hard sparring week do not need identical gym volume.

When sport workload rises:

gym volume can fall.

That is programming.

Not weakness.

Recovery after the workout

You do not need a complicated recovery protocol.

Focus on:

normal nutrition
enough protein
adequate sleep
hydration
manageable training load

For sleep, read Sleep After Training: How to Recover Better Without Fancy Gadgets.

For the broader weekly recovery picture, read How Many Rest Days Do You Really Need? Gym + Muay Thai Recovery.

Do you need a deload?

Not after an arbitrary number of weeks.

Consider reducing volume when:

performance is dropping across sessions
soreness is persistently high
legs constantly feel heavy
Muay Thai quality is falling
overall fatigue is accumulating

A lighter week can involve:

fewer sets
easier loads
more RIR

without abandoning training.

Read Deload Week for Muay Thai + Gym: When to Do It and How to Do It.

FAQ

What is the best leg workout for Muay Thai?

There is no single best workout.

A practical session can include:

squat
hinge
unilateral exercise
lateral/adductor work
calves

with controlled volume.

How many leg exercises do I need?

Usually:

3–5 main movements

is plenty.

You do not need ten.

How many sets should I do?

This template uses mostly:

2–3 working sets.

Your ideal amount depends on the rest of your training week.

How many reps?

A practical structure is:

main squat: 5–8
hinge: 6–8
unilateral: 6–10
accessories: 8–15+

These are programming ranges.

Not magic numbers.

How many reps in reserve?

For this workout:

roughly:

1–3 RIR

works well for most working sets.

For the biggest exercises:

2–3 RIR

is a useful starting point.

Should Muay Thai fighters squat?

They can.

Squats are useful but not mandatory.

Should fighters deadlift?

They can.

Choose a hinge variation that fits the athlete and recovery demands.

Are split squats good for Muay Thai?

Yes, they can be useful unilateral strength exercises.

They are not uniquely superior to every bilateral exercise.

Are Bulgarian split squats necessary?

No.

Are lunges better than squats for fighters?

Not universally.

They train somewhat different tasks.

You can use both.

Are leg presses okay?

Yes.

Are machines bad for fighters?

No.

Resistance is resistance.

Exercise selection should fit the goal.

Should I train calves?

Calf work can be a reasonable addition because the lower leg receives repeated loading during Muay Thai.

It is not mandatory.

Should I train tibialis?

Optional.

Do calf and tibialis raises condition shins?

They strengthen muscles.

They do not reproduce the impact of checking or being kicked.

Should I train adductors?

You can.

Lateral lunges or machine work are simple options.

Will stronger legs make me kick harder?

They may improve physical qualities relevant to force production.

But kicking power depends heavily on technique and coordination.

There is no guarantee that increasing squat strength directly increases kick power.

Will leg training make me slow?

Strength training itself does not automatically make you slow.

Residual fatigue from poorly timed or excessive training can temporarily make you feel slow.

Should I train to failure?

Not routinely.

Failure is not required and creates more acute fatigue.

Should I use heavy weights?

Use enough resistance to make the target rep range challenging.

You do not need maximal loads.

Do I need 1RM testing?

No.

You can progress perfectly well using:

rep ranges
RIR
gradual load increases.

Should I do plyometrics?

Optional.

If used for power:

keep them low volume and high quality.

Should I do jump squats as a finisher?

Not if your goal is high-quality power.

Fatigue reduces explosive output.

How often should I train legs?

For many Muay Thai athletes:

1–2 lower-body strength exposures per week

is a practical starting point.

It is not a universal optimum.

Is one leg day enough?

It can be.

Especially when Muay Thai frequency is high.

Is two leg days too much?

Not necessarily.

Two smaller exposures may be easier to recover from than one large session.

Should I train legs the day before Muay Thai?

It depends on how hard both sessions are.

Avoid repeatedly putting your hardest leg session immediately before your most important Muay Thai session.

Should I train legs before sparring?

If the leg workout leaves residual fatigue that reduces sparring quality:

move or reduce it.

Do I need exactly 48 hours between legs and sparring?

No.

Recovery varies between athletes and sessions.

Use your actual response.

Can I train legs and Muay Thai on the same day?

Yes.

Manage volume and decide which session has priority.

What if I am still sore after three days?

Review:

exercise novelty
number of sets
proximity to failure
exercise choice
total lower-body workload.

If pain is sharp, local, worsening, or affects normal movement:

do not simply treat it as ordinary DOMS.

What if I have knee pain?

This article is a general strength-training guide.

Persistent or significant knee pain requires individual assessment rather than choosing exercises from an online template.

How long should the workout take?

Usually around:

45–65 minutes

for the full version.

The reduced version can be substantially shorter.

Can I do this workout every week?

Yes, if:

you recover
exercises suit you
the session fits your Muay Thai schedule.

Progress gradually rather than replacing the entire workout constantly.

Sources and further reading

The recommendations in this workout are informed by current evidence on combat-sport strength training, unilateral versus bilateral training, resistance-training prescription, and failure-related fatigue.

Currier BS, D’Souza AC, Fiatarone Singh MA, et al. American College of Sports Medicine Position Stand. Resistance Training Prescription for Muscle Function, Hypertrophy, and Physical Performance in Healthy Adults: An Overview of Reviews. Medicine & Science in Sports & Exercise. 2026;58(4):851–872. PMID: 41843416. DOI: 10.1249/MSS.0000000000003897.
Cid-Calfucura I, Herrera-Valenzuela T, Franchini E, et al. Effects of Strength Training on Physical Fitness of Olympic Combat Sports Athletes: A Systematic Review. International Journal of Environmental Research and Public Health. 2023;20(4):3516. PMID: 36834211. DOI: 10.3390/ijerph20043516.
Kassiano W, Costa B, Nunes JP, et al. Comparison of Muscle Growth and Dynamic Strength Adaptations Induced by Unilateral and Bilateral Resistance Training: A Systematic Review and Meta-Analysis. Sports Medicine. 2025. PMID: 39794667.
Vieira JG, Sardeli AV, Dias MR, et al. Effects of Resistance Training to Muscle Failure on Acute Fatigue: A Systematic Review and Meta-Analysis. Sports Medicine. 2022;52(5):1103–1125. PMID: 34881412. DOI: 10.1007/s40279-021-01602-x.

The evidence does not establish one uniquely optimal:

Muay Thai leg workout
squat variation
unilateral-to-bilateral ratio
weekly leg-training frequency
number of sets

for every fighter.

The workout above is therefore a practical template built around current resistance-training evidence and the need to control fatigue around actual Muay Thai practice.

Final takeaway

A useful Muay Thai leg workout does not need to be enormous.

A strong starting structure is:

optional low-volume power work
one squat pattern
one hinge
one unilateral exercise
a small amount of lateral or lower-leg work

Keep most sets:

short of failure.

Progress:

reps
load
execution

gradually.

Reduce volume when:

Muay Thai workload rises
sparring becomes more important
soreness starts interfering with skill work

and remember:

the gym builds physical capacity.

It does not replace:

kicking
footwork
timing
sparring
technical Muay Thai.

The best leg workout is not the one that leaves you most sore.

It is the one that makes you stronger while still allowing you to train the sport well.