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Squat (Barbell)

QuadricepsGlutesHamstringsAdductorsAbs
Equipment
Barbell
Category
Knee-Dominant Lower Body
Target
Reps
Did You Know

The barbell squat is often called the “king of all exercises” due to its effectiveness in developing full-body strength and power.

Overview

Squat (Barbell) Overview

Often referred to as the 'king of all exercises,' the barbell back squat is a compound movement that works nearly every muscle in the lower body, primarily the quads, glutes, and hamstrings. It also engages the core, spinal erectors, and even the upper back for stability. Squats improve lower body strength, increase muscular size, and promote full-body coordination. They can enhance athletic performance, support mobility, and boost bone density due to the axial load. Barbell squats can be modified to suit all skill levels and goals, and they serve as a benchmark of functional strength in training systems from powerlifting to CrossFit.

Muscles

Squat (Barbell) Muscles Worked

Front
Back
Quadriceps
25%
Glutes
25%
Hamstrings
25%
Adductors
12.5%
Abs
12.5%
How To

How to Do the Squat (Barbell)

  1. 01

    Stand under the bar with it resting across your traps, feet shoulder-width apart.

  2. 02

    Unrack the bar and step back, keep chest up and core tight.

  3. 03

    Lower into a squat by bending hips and knees, keeping knees in line with toes.

  4. 04

    Reach at least parallel depth, then drive through your heels to return to standing.

Tips

Form & Technique Tips

For safety, use a squat rack with safety bars and adjust height to just below shoulder level.

⚠ Injury Risks

Knee strain, lower back injury, hip impingement, poor ankle mobility causing heel lift

Avoid excessive forward lean, ensure knees track over toes, and warm up hips, knees, and ankles before squatting to reduce injury risk.

Benefits

Why Do the Squat (Barbell)

Squat (Barbell) is an essential exercise for developing functional strength, improving performance, and promoting hypertrophy in the targeted muscle groups. It can help correct muscular imbalances, support joint health, and enhance coordination, depending on the movement pattern. Incorporating this exercise into your training routine not only improves strength but also contributes to greater athleticism, injury prevention, and physique development. This movement is especially effective when performed with proper form and integrated into a well-rounded training plan tailored to your goals.

Progression

Taking It Further

Increase load progressively, focus on achieving greater depth with control, and improve bracing and bar path consistency.

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Coaches

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Reviewed by Michael Liu·Updated Dec 3, 2025
Free on iOS & Android
Train the Squat (Barbell).
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★★★★★4.8 · 20,000+ ratings