Exercise guide

Leg press: foot placement, depth and form

The leg press is a machine exercise where you sit with your back against a pad and push a weighted sled or platform away with your feet. Where you put your feet changes the exercise: high and wide shifts work to the glutes and hamstrings, low and narrow puts more on the quads. Go only as deep as you can while your lower back stays flat against the seat.

Updated
Leg press: quads and glutes highlighted

Leg press muscles worked

What the leg press works
MuscleRoleHow much
QuadricepsStraighten the kneePrimary
Gluteus maximusExtend the hip, most in the deep partPrimary
AdductorsHelp extend the hip, more with a wide stanceSecondary
HamstringsHelp at the hip, more with the feet highSecondary
CalvesStabilise the ankleStabiliser

Because the seat supports your back and the machine guides the path, the leg press lets you load the legs heavily without having to balance or hold the weight. That makes it a staple of almost every leg workout, either as the main lift or after squats.

Leg press foot placement guide

Foot position is the leg press question people ask most, and for good reason. Moving the feet changes how much the knees and hips bend, which changes which muscles do most of the work. These are tendencies, not switches: every position still trains the quads and glutes.

Leg press foot position and what it targets
Foot positionWhat changesTargets moreWatch out for
Middle, shoulder widthBalanced knee and hip bendQuads and glutes evenlyThe default; start here
High on the platformLess knee bend, more hip bendGlutes and hamstringsLower back rounding at the bottom
Low on the platformMore knee bend, knees travel forwardQuadsHeels lifting, knee discomfort
Wide, toes outHips open moreAdductors and glutesKnees caving in
Narrow, feet closeHips stay narrow, knees and hips feel crampedQuads (not specifically the outer quads)Limited depth

Leg press foot placement for glutes

Place your feet high and a little wider than shoulder width, toes turned slightly out. Lower deep, push through the heels, and pause briefly at the bottom. The deep hip bend is what brings in the glutes. For more glute options, see our glute exercises.

Leg press foot placement for quads

Place your feet low and about hip width apart. Your knees travel further forward, so the quads take more of the load. Only go as low as you can with your heels still flat; if they lift, move your feet up a few centimetres.

How to do the leg press

  1. Adjust the seatSet the backrest so you can bring your knees towards your chest without your lower back leaving the pad. A more upright seat reduces how deep you can go.
  2. Place your feetStart in the middle of the platform, shoulder width apart, toes slightly out. Whole foot in contact.
  3. Unlock the sledPress the platform up a little, release the safety handles and hold the side grips. Keep a slight bend in the knees.
  4. Lower under controlBend the knees and let the platform come towards you for 2 to 3 seconds. Knees track in line with your toes.
  5. Stop before the back roundsFind the point where your hips start to curl up off the seat, and stop just before it. That is your depth.
  6. PressDrive through the whole foot until the legs are almost straight. Do not slam into a locked knee at the top.

Leg press depth and your lower back

The most important rule on the leg press: your lower back and hips stay against the pad. If you go too deep, the pelvis rolls up and the lower back rounds while under a heavy load. That is the classic way people hurt themselves on this machine, often with weights they would never squat.

To find your depth, do a set with an empty sled and have someone watch your hips, or put a hand under your lower back. The moment it lifts, you have gone far enough. Mobility and seat setting change this point, so check again if you change machines.

Do not lock the knees hard at the top. A straight leg is fine; snapping into a hyperextended knee under a heavy sled is not. If you feel pain in the knees or lower back that does not go away, see a physiotherapist.

Common leg press mistakes

  • Loading the machine for an ego set. Short, bouncing reps with a huge stack do less for your legs than deep, controlled reps with less weight.
  • Hands on the knees. Pushing on your knees takes work away from the legs. Hold the handles.
  • Heels lifting. Feet too low on the platform. Move them up.
  • Knees caving in. Push the knees out in line with your toes, especially in a wide stance.
  • Holding the breath for the whole set. Breathe at the top between reps.

Leg press variations

  • 45 degree leg press: the plate loaded sled you see in most gyms. Allows the heaviest loads.
  • Horizontal (seated) leg press: a cable stack machine where you sit upright and press forward. Easier to set up, usually lighter.
  • Vertical leg press: you lie on your back and press straight up. Rare, and harder on the lower back at depth.
  • Single leg press: one foot in the middle of the platform. Good for fixing a weaker side and for heavy work without huge loads; start with about 40 to 50 percent of your two leg weight.
  • Pause leg press: one to two seconds at the bottom, no bounce.

Leg press vs hack squat vs squat

Leg press vs hack squat vs barbell squat
Leg pressHack squatBarbell squat
Body positionSeated, back on padStanding on a sled, back on padFree standing, bar on back
Balance neededNoneLittleA lot
Main focusQuads and glutes, set by foot positionQuadsQuads, glutes, core, back
Spinal loadLow, if depth is controlledModerateHigh
Learning curveEasyEasyTakes practice
Good forHeavy leg volume, beginners, after squatsQuad growthOverall strength, carryover to sport

The barbell squat trains more muscles at once and builds strength you can use outside the gym. The leg press lets you train the legs hard when your back, balance or technique is the limit, or after squats when you are tired. A hack squat sits in between and is a favourite for quad growth. For most people, the best answer is to use a squat pattern, such as a goblet squat or barbell squat, plus the leg press, rather than choosing one.

Do not compare numbers between them. Leg press weights are much higher than squat weights because of the sled angle, the sled's own weight and the shorter range of motion, and they differ between machines.

Leg press sets and reps

Leg press programming by goal
GoalSets x repsRestNotes
Strength3 to 4 x 6 to 82 to 3 minControlled depth, no bounce
Muscle growth3 to 4 x 10 to 1590 s to 2 min1 to 2 reps short of failure
Beginner2 to 3 x 10 to 1290 sLearn your depth first
Finisher1 to 2 x 202 minAfter squats, moderate weight

On a leg day, put the leg press first if it is your main lift, or after squats as a second exercise, then finish with a hamstring exercise like the Romanian deadlift. Add weight when you hit the top of your rep range on every set; steps of 5 to 10 kg (10 to 20 lb) are normal on this machine. Read more in progressive overload.

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Leg press alternatives and home substitutes

  • Hack squat: the closest machine alternative, more quad focused.
  • Goblet squat: the best substitute with just a dumbbell.
  • Bulgarian split squat: heavy single leg work at home or in the gym. See the Bulgarian split squat guide.
  • Step-up: a box and a pair of dumbbells.
  • Belt squat: loads the legs through the hips with no weight on the spine.
  • Wall sit or banded squat: simple home options for higher reps.

Similar exercises

Goblet squat: quads and glutes highlightedGoblet squatQuads and glutesGuide
Box squat to bench: quads and glutes highlightedBox squat to benchQuads and glutes
Barbell back squat: quads and glutes and adductors highlightedBarbell back squatQuads and glutes
Barbell front squat: quads and glutes highlightedBarbell front squatQuads and glutes
Bodyweight squat: quads and glutes highlightedBodyweight squatQuads and glutes
Wall sit: quads highlightedWall sitQuads

See all leg exercises

Questions people ask

What muscles does the leg press work?
Mainly the quads and glutes. The adductors and hamstrings help, and your foot position decides how much each one works.
Where should I put my feet on the leg press?
Start in the middle of the platform at shoulder width. Move them higher and wider for more glutes and hamstrings, or lower and narrower for more quads.
Is the leg press as good as squats?
For building leg muscle it can be close, especially for the quads. Squats train more muscles at once and build more all round strength. Many programs use both.
How deep should I go on the leg press?
As deep as you can while your lower back and hips stay against the pad. Stop just before your pelvis starts to roll up.
Is the leg press bad for your knees?
Not when you use controlled reps, keep the knees in line with the toes and avoid snapping into a locked knee. If it causes pain, try a higher foot position and see a physiotherapist if the pain stays.
Hack squat or leg press: which is better?
The hack squat is usually more quad focused and feels closer to a squat. The leg press is more flexible because foot placement changes the target. Both are good; pick the one your gym has, or rotate them.

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