PT
Exercises / strength

Barbell Back Squat

The king of lower body exercises. Build strength and mass in your quads, glutes, and core.

Difficulty

intermediate

Category

strength

Primary Muscles

Quadriceps, Glutes

Equipment

Barbell, Squat Rack

Secondary Muscles

Hamstrings, Core, Lower Back

Form cues

Simple cues for better reps

  • Brace your core before each rep and keep your ribs stacked over your pelvis.
  • Let your knees track in the same direction as your toes instead of collapsing inward.
  • Control the lowering phase, then drive through the whole foot to stand tall.
  • Keep the working muscles loaded rather than bouncing out of the bottom.

Common mistakes

What to avoid

Knees cave inward

Reduce the load and think about gently spreading the floor with your feet as you descend and stand.

Losing balance at the bottom

Slow the rep down and keep pressure through your heel, big toe, and little toe.

Rushing the descent

Use a controlled 2-3 second lower so you stay in position and feel the target muscles working.

How it should feel

Know when your form is on track

Target areas

  • Quads and glutes should do most of the work.
  • Your core should feel braced and stable throughout.

Good signs

  • Feet stay planted and the rep path feels repeatable.
  • Knees and hips bend smoothly together without pain.

Warning signs

  • Sharp knee, hip, or back pain.
  • Your heels lift or your knees cave hard on every rep.

Progressions

Make it easier

  • Use a lighter load and shorten the range until you can control every rep.
  • Hold onto a rack or stable support while you practise the pattern.

Make it harder

  • Add load gradually once depth and control are consistent.
  • Add a pause in the bottom position or use a slower eccentric.

Best alternatives

Front Squat

Keeps a similar training effect while changing the setup or loading style.

Goblet Squat

Keeps a similar training effect while changing the setup or loading style.

Goblet Squat

A simpler squat pattern that is easier to keep upright and controlled.

How to Perform

  1. Set up: Position the barbell on the squat rack at roughly mid-chest height. Step under the bar and place it across your upper traps (high bar) or rear delts (low bar).
  2. Unrack: Squeeze your shoulder blades together, brace your core, and lift the bar off the rack. Take 2-3 steps back.
  3. Descend: Push your hips back and bend your knees simultaneously. Keep your chest up and your knees tracking over your toes. Descend until your hip crease is below your knee (parallel or below).
  4. Ascend: Drive through your whole foot, pushing the floor away. Keep your chest up and maintain your brace throughout the movement.
  5. Lockout: Stand fully upright, squeezing your glutes at the top.

Common Mistakes

  • Knees caving inward — actively push your knees out in line with your toes
  • Rounding the lower back — brace your core hard before each rep
  • Rising onto toes — keep your weight distributed across your whole foot
  • Not hitting depth — if mobility is an issue, work on ankle and hip flexibility

Programming Tips

  • Strength: 3-5 sets of 3-5 reps at 80-90% 1RM
  • Hypertrophy: 3-4 sets of 8-12 reps at 65-75% 1RM
  • Endurance: 2-3 sets of 15-20 reps at 50-60% 1RM

Essential Equipment

EquipmentWhy You Need ItOur PickReview
Lifting BeltIncreases intra-abdominal pressure for heavier squatsGymreapers Lever BeltRead Review
Lifting ShoesRaised heel improves ankle mobility and upright postureadidas Powerlift 5Read Review
Knee SleevesJoint warmth, compression, and rebound out of the holeSBD Knee SleevesRead Review

Variations

Frequently asked questions

Is the Barbell Back Squat good for beginners?

Yes, as long as you choose a version and load you can control. Start conservatively, learn the setup, and only progress when the target muscles are doing the work without joint discomfort.

How heavy should I go on the Barbell Back Squat?

Use a weight that leaves 1-3 good reps in reserve for most working sets. If your range shortens, momentum increases, or you stop feeling the target muscles, reduce the load.

What can I use if I do not have a Barbell?

Use one of the listed alternatives that trains the same pattern. The exact tool matters less than matching the movement, controlling the rep, and progressing gradually.

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