Barbell Back Squat

Advanced
Bilateral

Also known as: Back Squat

Expert Advice

Keep the bar balanced over the middle of your feet. Some forward torso lean is normal, so avoid forcing your chest completely upright.

How-to-do Steps

  1. Position the bar across your upper back, gripping it with both hands outside your shoulders.
  2. Set your feet about shoulder-width apart, with toes turned slightly outward.
  3. Inhale and brace your trunk before bending your hips and knees together.
  4. Lower until your thighs approach parallel, keeping your whole feet planted.
  5. Push through both feet to stand, letting your hips and chest rise together.
  6. Exhale near the top, then reset your brace before each repetition.

Common Mistakes

  • Knees collapse inwardFix: guide them in the same direction as your toes.
  • Lower back rounds at depthFix: stop your descent before your pelvis tucks noticeably.

Coach Cues

Knees follow toesWhole foot downHips and chest together

Short reminders to keep in mind during every set.

Track Barbell Back Squat in FitAI

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Muscles Worked

Barbell Back Squat primarily targets the Glutes, Quads, with Strength mechanics using Barbell. Understanding muscle activation patterns helps you focus on proper engagement and maximize training effectiveness.

Primary
Glutes
Glutes40%
Quads
Quads55%
Secondary
Hamstrings
Hamstrings5%
Equipment
Barbell
Barbell
Exercise Type
Strength
40%Glutes55%Quads5%Hamstrings

Why Level 4?

Advanced

Upper-back loading requires reliable bracing and coordinated hip and knee motion under spinal load.

Technique
Stability
Strength
Mobility
Impact
Learning

Sets & Reps Guidance

Beginner2 x 10-12
Intermediate3 x 8-10
Advanced4 x 6-8

Frequently Asked Questions

What does Barbell Back Squat work?
Barbell Back Squat targets your glutes and quads as the primary movers. Your hamstrings also kick in to assist the movement. It is one of the most popular exercises for glutes training. You will need a barbell for this one.
What is the most common mistake with Barbell Back Squat?
The biggest mistake is letting your lower back take over instead of squeezing through your glutes. Slow down, focus on feeling the glutes work through the full range of motion, and use a weight or difficulty level you can actually control.
How many sets and reps should I do for Barbell Back Squat?
Start with 3 sets of 10 to 15 reps. If the exercise works one side at a time, do 10 to 15 reps per side. Rest 30 to 60 seconds between sets. Pick a weight that makes the last 2 to 3 reps feel challenging but doable with good form. Track your sets in the FitAI app to make sure you are progressing over time.
What can I do instead of Barbell Back Squat if I don't have a barbell?
You can substitute dumbbells or a heavy resistance band and still target your glutes effectively. The key is keeping the same movement pattern and range of motion. The resistance source matters less than how you control the movement.