Leg Press Workout for Mass: Sets, Reps and Routine

The leg press is one of the easiest machines to load heavily and one of the easiest to waste, because a sled that moves is not the same as a set that counts.

What builds mass here is a small number of challenging work sets, repeated with the same setup, with the load creeping up over weeks.

This guide gives you one set of numbers to work from, a session you can run this week, a rule for adding weight, and a way to count your leg press against everything else on leg day.

Leg Press Sets and Reps by Goal

Rep ranges are useful zones rather than guarantees, and the same lifter can build muscle across more than one of them.

Heavier loads are more specific to maximal strength, while muscle growth happens across a broader loading range as long as the working sets are genuinely challenging and the reps stay controlled (Currier and colleagues, 2026; Lopez and colleagues, 2021).

Use this table as the single reference for the rest of the article, because every routine below is built from it.

Warm up sets are not counted in any of those numbers, and neither are sets you stop well short of a challenging effort.

Most work sets can finish with roughly 1 to 3 good reps left rather than going to complete failure every time, since training to failure is not required for growth and adds fatigue that lowers the quality of later sets (Refalo and colleagues, 2023).

A Leg Press Session for Mass You Can Run This Week

This is a muscle growth session, so every work set sits inside the 6 to 15 window from the table above.

If your goal that day is strength instead, swap the work sets for 4 sets of 4 to 6 reps with 2 to 4 minutes of rest, which sits inside the strength row of the same table.

A third option is to mix the two, with 1 heavier work set of 5 to 6 reps first, then 2 to 3 backoff sets of 8 to 12 reps once you drop the load.

That lets you practice producing force and still bank controlled volume in the same session, and it only tells you anything if the seat setting and the depth stay the same across both halves.

Keep the seat position, the foot placement and the depth identical across every work set, or the load numbers stop meaning anything week to week.

How to Add Load Without Stalling

You do not need a fixed percentage jump every week, because plate increments, machine leverage, sleep and training age all change what the same percentage means.

Pick the rep range before the session, then let the result of the sets decide what happens next.

When you reach the top of the range across all your planned work sets with about 1 to 3 good reps left, add the smallest increase the machine allows at the next session.

Your reps will drop back toward the bottom of the range after that, which is the point, and they build up again from there.

If the new load shortens your depth, lifts your hips off the pad, or changes how your knees track, repeat that load or reduce it instead of pushing on.

Change one thing at a time, because raising load, reps, sets and frequency together makes it impossible to say what produced the progress or the fatigue.

How to Count Leg Press Sets Against the Rest of Leg Day

The leg press is rarely the only thing hitting your quadriceps in a week, and a lot of stalled leg training is a counting problem rather than an effort problem.

This is WorkoutHealthy's planning method for keeping a running weekly total, and the figures in it are a planning estimate rather than an industry standard.

The formula in plain text:

Weekly quad hard sets equals leg press work sets plus squat work sets plus hack squat or split squat work sets plus leg extension work sets, added up across the whole week.

Count only work sets taken to a genuinely challenging effort, and never count warm up sets.

Here is the worked example, for someone training legs twice a week.

Monday has 4 leg press work sets and 4 back squat work sets, which is 8.

Thursday has 3 leg press work sets, 3 split squat work sets per leg and 3 leg extension work sets, which is 9.

The weekly total is 8 plus 9, which is 17 quad hard sets.

The assumption inside that count is that a set of a single leg movement counts once rather than twice, because each leg is doing one set.

Where the inputs come from, stated plainly.

The exercises counted are the ones already in your own program, so the only judgment call is which movements you decide load the quadriceps enough to belong in the pool.

The threshold for a hard set is your own, and the whole value of the ledger is that the threshold stays the same from week to week.

How the answer changes if you change an assumption.

If you decide leg extensions do not belong in the same pool, the weekly total in the example drops from 17 to 14, and you have room to add leg press volume.

If the total climbs while your reps at a given load stop improving, the ledger shows you where to cut before you add anything anywhere else.

None of these numbers is a recommended weekly volume, and no governing body publishes one.

Adding a Drop Set When You Want More Work in Less Time

A drop set means taking a set close to failure, cutting the load straight away, and continuing without rest.

Each drop lets you keep working the same muscles after they can no longer move the original weight.

Treat this as an occasional tool rather than a weekly fixture, and keep the 1 to 3 reps in reserve guidance for your regular work sets.

Keep the same seat setting, foot placement and depth through every drop, and stop the sequence early if your range shortens or your hips lift off the pad.

One drop set sequence at the end of a session is enough for most lifters, and it works best replacing a straight work set rather than being added on top of a full one.

Supersets and Pairings

Pairing the leg press with a squat is a scheduling tool, and it saves time rather than producing a different result.

A 2025 systematic review found that supersets shorten sessions while producing similar long term strength and muscle growth compared with traditional straight sets (Zhang and colleagues, 2025).

The same review found higher perceived effort, and it found that pairing two similar movements can cut the total work you actually complete.

That tradeoff matters here, because the squat and the leg press load many of the same muscles.

Squat first, leg press second

Put the squat first, because strength gains tend to be largest in the exercise you perform earliest in a session (American College of Sports Medicine, 2009; Currier and colleagues, 2026).

The squat also asks for balance, bracing and a bar path you control yourself, while the leg press supports your torso and guides the load for you.

That makes the leg press the better place to be once fatigue is rising.

A leg press first order is not always wrong, but it means cutting the squat load, and it suits an experienced lifter with the safeties already set.

Pick one pairing and run it

Choose a single row from this table rather than treating all three as one workout.

RPE 6 means the set is hard while several clean reps are still there, and RPE 8 means you could probably finish about two more good reps.

Stop the set sooner if your balance, your depth or your joint position changes.

Rest and progression

Move to the leg press without a long delay, but take the time to set the machine and let your breathing settle before the first rep.

Rest 2 to 3 minutes after both exercises, then start the next round.

Spend the first 2 weeks learning the pairing at 2 rounds and RPE 6 to 7, even if each exercise is already familiar on its own.

Add 1 rep per set over the next 2 weeks at the same load, then take the smallest load increase once every set reaches the top of its rep range with the form holding.

From week 5 an experienced lifter can move to 3 rounds at RPE 7 to 8, while a beginner is better off staying at 2 rounds.

Change one variable at a time, whether that is reps, load or rounds.

What goes wrong with this pairing

Taking the squat to failure. Leave clean reps in reserve so the leg press does not start after your form has already broken down.

Rushing the transition. Walk over, set the catches and confirm the load before the first rep.

Losing reps every round. If the second round drops several reps or the squat turns unstable, extend the rest or split the two exercises apart.

Foot Position and What It Actually Changes

Foot placement is usually presented as a dial that moves the work between the quadriceps and the glutes, and there is something to that at the level of joint angles.

What it does not appear to change much is knee loading, since the study that compared high and low foot placement on the leg press reported no differences in knee forces between the two (Escamilla and colleagues, 2001).

Use a stance that lets your whole foot stay planted and your knees travel in line with your toes, then leave it alone so your load numbers stay comparable.

Change one setup detail at a time and test it at a light load before you take it into a work set.

If your knees are the reason you are reading this, start with the guide to leg press knee pain before you change your program.

Mistakes That Stall Leg Press Progress

Changing depth as the set gets hard. This makes progress look better than it is, so pick a load that lets you hold one range across every planned rep.

Letting the heels or hips lift. Adjust the seat, the foot placement or the depth until contact is stable, rather than forcing a bottom position that does not suit you.

Bouncing into the top of the rep. Finish under control instead of slamming into extension and using the top as a place to reset carelessly.

Rushing load changes. Add the smallest practical increment only once you own the current range, since a clean repeat beats a forced jump.

Ignoring the machine itself. Check the platform, the stops, the upholstery and the guide rods before heavy work, and follow the leg press maintenance checklist if you own the machine.

If you are new to the movement, work through the beginners guide to the leg press machine before you chase any of these numbers.

Frequently Asked Questions

How many sets of leg press should I do?

Three to five challenging work sets in a session is a practical starting point for most lifters. Count the other quad work in your program and start lower if you are new, returning after a break, or already squatting heavily.

How many reps of leg press build mass?

Six to fifteen reps per work set is the practical zone for muscle growth. Three to six reps suits a strength focus, and the two can sit in the same week without conflicting.

Is the leg press good for building mass?

Yes, because it lets you load the quadriceps, glutes and hamstrings heavily with a stable back position. It works best alongside a squat or lunge pattern rather than as the only lower body movement.

How long should I rest between leg press sets?

Rest long enough to repeat the planned effort with control. Heavier strength sets often need 2 to 4 minutes, and moderate growth sets usually need about 1.5 to 3 minutes.

Should every leg press set go to failure?

No. Most sets can stop with roughly 1 to 3 good reps left, and training to complete failure is not required for muscle growth.

How often should I do the leg press?

Once or twice a week suits most lifters, with two sessions making it easier to spread the work out. Frequency is a way to distribute volume, not a requirement on its own.

Bottom Line

Pick your goal, take the sets, reps and rest straight from the table, and hold the setup steady so the load is the only thing changing.

Add the smallest increment once you own the top of your rep range with a couple of reps in reserve, and count your leg press sets against the rest of leg day before you add anything else.

If you want to choose a machine to run this on, compare the 10 types of leg press machines first, because the sled angle changes what a given plate load feels like.

References

• Currier BS, D'Souza AC, Fairman Singh MA, and colleagues. 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 and Science in Sports and Exercise, 2026.
• Lopez P, Radaelli R, Taaffe DR, and colleagues. Resistance training load effects on muscle hypertrophy and strength gain, systematic review and network meta analysis. Medicine and Science in Sports and Exercise, 2021.
• Refalo MC, Helms ER, Trexler ET, and colleagues. Influence of resistance training proximity to failure on skeletal muscle hypertrophy, a systematic review with meta analysis. Sports Medicine, 2023.
• Escamilla RF, Fleisig GS, Zheng N, and colleagues. Effects of technique variations on knee biomechanics during the squat and leg press. Medicine and Science in Sports and Exercise, 2001, volume 33, issue 9, pp. 1552 to 1566.
• American College of Sports Medicine. Progression models in resistance training for healthy adults. Medicine and Science in Sports and Exercise, 2009.
• Zhang X, Weakley J, Li H, and colleagues. Superset versus traditional resistance training prescriptions, a systematic review with meta analysis. Sports Medicine, 2025.

For how WorkoutHealthy sources and checks claims like these, see our editorial standards.