Squat form: setup, depth and the common fixes
Almost every squat problem starts in the setup and only shows up at the bottom. Fix the first four seconds and most of the things people ask about, depth, knees and back angle, sort themselves out on the way down.

Barbell Squat
- Target
- glutes
- Sets and reps
- 4 × 5
- Rest
- 180s
Break parallel on every rep. Keep your chest up and knees tracking over your toes throughout.
Before the bar comes off the rack
Set the rack pins at about mid-chest. Too high and you have to go up on your toes to unrack. Too low and you do a quarter squat before the set has even started.
- Find the bar position
High bar sits on the shelf of muscle at the top of your traps. Low bar sits a few centimetres lower, across your rear delts. High bar keeps you upright and is easier to learn. Low bar lets you lift more but needs more shoulder flexibility. Pick one and stay there for a few months.
- Grip, then pull the bar down
Hands as narrow as your shoulders allow. Then pull the bar down into your back. A loose bar rolls, and a rolling bar changes your back angle in the middle of a rep.
- Get under it evenly
Both feet under the bar before you stand up. If you unrack with one foot forward you end up shuffling with a loaded bar, which is the riskiest moment of most sets.
- Two steps back, no more
Step back, step out to width, done. Four little steps with 120 kg on your back is four chances for something to go wrong.
Breathe into your stomach, not your chest, then tighten everything as if you are about to be punched. Hold it for the whole rep. Breathe out at the top.
Going down
Bend at the hips and knees together, not one and then the other. Think about sitting down between your feet, not back onto a chair. Your knees will travel forward over your toes, and that is fine.
Control the way down. About two seconds. Dropping fast and bouncing out of the bottom feels strong and hides the weakness you came to fix.
The bar should travel straight down over the middle of your foot. If a video shows it drifting forward, that is the only thing to work on for the next month.
How deep
Break parallel. That means the crease of your hip drops below the top of your kneecap. It is deeper than most gym squats.
Go as deep as you can hold your position and no deeper. The moment your pelvis tucks under, your lower back rounds under load, and you have found today's limit. Ankles are usually what stops you, not hips.
The four faults you will actually have
Knees caving in
Usually weak glutes, sometimes just a cue nobody gave you. Screw your feet into the floor as if you are spreading a rug apart, and add some banded hip work. A little inward travel on a maximum single is normal. Knees collapsing on a warm-up set is not.
Heels lifting off the floor
Your ankles. There is a quick fix and a slow one. Quick: squat in shoes with a raised heel, or put small plates under your heels. Slow: calf stretching and deep squat holds three times a week for a couple of months.

Kettlebell Goblet Squat
- Target
- glutes
- Sets and reps
- 3 × 12
- Rest
- 60s
Cup the kettlebell by the horns. Elbows track inside your knees as you descend.
Hips shooting up first
Your hips rise, the bar drifts over your toes and your chest points at the floor. The weight is heavier than your quads can handle, so your back is covering for them. Take 15% off and fix it. This is the most common way people hurt their back squatting.
Butt wink
Your pelvis tucks under at the bottom. A bit of this is normal at full depth. If it happens well above parallel, stop going that deep for now, widen your stance a little, and work on your ankles and hip flexors. The problem is repeated rounding under load, not depth itself.
Variations, and what each one is for

Barbell Front Squat
- Target
- glutes
- Sets and reps
- 4 × 5
- Rest
- 180s
Keep your elbows high to stop the bar rolling forward. This variation demands serious thoracic mobility.

Bulgarian Split Squat
- Target
- quadriceps
- Sets and reps
- 3 × 10
- Rest
- 90s
Rear foot elevated (Bulgarian) dramatically increases range. Lean forward slightly for more glute emphasis.
| Variation | Use it when | Loading |
|---|---|---|
| Goblet squat | Learning, or a tired week | Light, 10 to 15 reps |
| Back squat | Your main strength lift | Heavy, 4 to 6 reps |
| Front squat | Quads, upright torso | Moderate, 5 to 8 reps |
| Bulgarian split squat | One side weaker, or no rack | Light, 8 to 12 each side |
Warming up
Five minutes of general movement, then build up on the bar. Empty bar for 8, then about 40%, 60% and 80% of your working weight for 5, 3 and 1. The build-up is there to find your groove, not to tire you out.

Lunge with Twist
- Target
- abs
- Sets and reps
- 2 × 8 each side
- Rest
- 30s
Step into a controlled lunge, then rotate your torso over your front leg to open the hips and spine. Keep your front knee tracking over your toes.
Film one set from the side every few weeks. It is the only honest coach you have if you train alone.
When to add weight
When every rep of every set looked the same. If set three was uglier than set one, stay at that weight for another session. The squat does not punish impatience straight away, which is what makes it easy to get wrong.
Panko keeps your squat history in one place, so you can see whether you actually held a weight for two clean sessions or just told yourself you did.
One-rep max calculator
Estimate a squat one-rep max from a set you have already done, and read off the working weight for any rep count.
The short version
- Set the pins at mid-chest, pull the bar into your back, and take two steps out, not four.
- Breathe into your stomach and stay braced for the whole rep, not just on the way up.
- Break parallel, and stop going deeper the moment your pelvis tucks under.
- Hips shooting up first means the weight is too heavy for your quads. Take 15% off.
- Film a set from the side every few weeks. It catches what feel does not.
Questions
High bar or low bar?
High bar if you want an easier lift to learn. Low bar if your goal is the biggest number and your shoulders are happy in that position. Most people should start high bar and stay there until they have a reason to change.
Is it bad if my knees go past my toes?
No. That idea came from a 1970s study and refuses to die. Knees travelling forward is how a deep squat works. What matters is that your whole foot stays down and your knees track over your toes instead of caving in.
Do I need a lifting belt?
Not until the weights are properly heavy for you, and never for warm-ups. A belt gives your brace something to push against. It will not fix a brace you never learned.
Should I squat every session?
Two squat sessions a week suits most people, one heavy and one lighter. Three or more works for some, with fewer sets in each session. Otherwise your knees will let you know by month two.
How do I squat without a rack?
Goblet squats and Bulgarian split squats will take you a long way, and both go heavier than people expect. A pair of 24 kg dumbbells in a split squat is plenty for most legs.
Read next
Let Panko keep score
Last time's weight on every set. A rest timer that starts on its own. Meals logged from a photo or a sentence. And a chart that shows you whether it is working.



