Form guide
Squat form guide
Updated 14 May 2026
The squat trains your quads, glutes and back by lowering and standing up out of a hip-and-knee bend, usually with a barbell on your back.
The 3 most common mistakes
- 01
Knees caving in as you stand up.
The knees collapse toward each other on the drive up. Drains force and stresses the joint.
- 02
Heels lifting off the floor at the bottom.
Usually a sign of tight ankles or sitting too far forward. The bar gets unstable and the weight shifts to the toes.
- 03
Hips shoot up first, chest folds down.
Turns the squat into a half-deadlift. Punishes the lower back and shortchanges the quads.
The 3 cues that fix most of them
- 01
Push the floor away.
Think of the squat as pushing the floor down, not standing the bar up. Drives leg engagement.
- 02
Knees out, in line with toes.
Track your knees over your feet from the bottom of the squat all the way up. Stops the cave.
- 03
Big breath in, brace, then descend.
Breathe into your belly, lock the brace, and only then move. The brace is what protects your spine.
Step by step setup
- 01Set the bar in the rack at about mid-chest height. Step under it and place it on your traps (high bar) or just below them on your rear delts (low bar).
- 02Grip the bar evenly. Bring your elbows under to lock the bar onto your back.
- 03Stand up to unrack. Take one or two steps back. No more.
- 04Set feet shoulder-width with toes turned out 15–30 degrees, whichever feels strongest.
- 05Take a big breath into your belly and brace your core like you're about to be punched in the stomach.
- 06Sit hips down and back, knees tracking over your toes, until your hip crease drops to or just below the top of your knee.
- 07Drive the floor away — hips and shoulders rise together. Stand fully upright before re-racking.
Muscles worked
- Primary
- Quadriceps, Glutes
- Secondary
- Hamstrings, Spinal erectors, Adductors, Core
Beginner tips
- Goblet squats first — own the pattern with a dumbbell at chest height before adding a barbell.
- If your heels lift, try shoes with a raised heel (squat or weightlifting shoes). Tight ankles are usually the culprit.
- Film yourself from the side every couple of weeks. The camera tells the truth faster than how the lift feels.
Take it further
Sources
- The biomechanics of the squat exercise — Schoenfeld BJ.. Strength and Conditioning Journal (2010).