Squat (Barbell)
The barbell squat is a compound lower body exercise performed by placing a barbell across the upper back and squatting until the thighs reach parallel to the floor. It suits lifters of all levels seeking to build strength and size in the quadriceps, glutes, and hamstrings.
- Muscle group
- Legs
- Primary muscles
- quadriceps, glutes, hamstrings
- Equipment
- Barbell

How to do the Squat (Barbell)
- Set the barbell on a rack at upper chest height, step under it, and position it across your upper traps or rear delts.
- Grip the bar with hands slightly wider than shoulder-width, unrack it, and step back into a stance with feet shoulder-width apart and toes slightly turned out.
- Brace your core, then initiate the descent by simultaneously bending at the hips and knees while keeping your chest up.
- Lower yourself until your thighs are parallel to the floor or your hip crease is below the top of your knee.
- Drive through your midfoot and heels to stand back up, maintaining a neutral spine throughout the ascent.
- Finish the rep by fully extending your hips and knees at the top.
Form tips
- Keep your knees tracking in line with your toes throughout the movement to prevent inward collapse.
- Maintain a neutral spine by keeping your chest up and avoiding excessive forward lean or rounding of the lower back.
- Ensure the bar travels in a vertical path over your midfoot rather than shifting forward onto your toes.
Common mistakes
- Allowing the knees to cave inward during the squat places excessive stress on the knee joint and reduces power transfer.
- Shifting weight onto the toes instead of keeping it over the midfoot compromises balance and reduces glute activation.
- Cutting depth short by not reaching parallel limits quadriceps and glute engagement and reduces the exercise's effectiveness.
Sets and reps
For strength, perform 3 to 5 sets of 3 to 6 reps with heavier weight, while hypertrophy is typically achieved with 3 to 4 sets of 6 to 12 reps at moderate weight.
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Get the appFrequently asked questions
- How low should I squat on barbell squats?
- You should squat until your thighs are at least parallel to the floor, meaning your hip crease is at or below the top of your knee. Going deeper is acceptable if you can maintain a neutral spine and proper form throughout the range of motion.
- What is the difference between high bar and low bar squat?
- High bar squat places the barbell on top of the traps, resulting in a more upright torso and greater quadriceps emphasis. Low bar squat positions the bar lower across the rear delts, allowing more forward lean and increasing hip and glute involvement.
- Should my knees go past my toes when squatting?
- Your knees can safely travel past your toes during a squat, as this is often necessary to reach proper depth depending on your limb lengths and mobility. The key is to keep the weight balanced over your midfoot and maintain control throughout the movement rather than restricting knee travel artificially.