Dr. Mark

Training

Barbell Squat

Barbell Squat

Train.exerciseLibrary.primaryMuscles

  • Quadriceps
  • Gluteus maximus

Secondary muscles

  • Adductors
  • Hamstrings
  • Erector spinae
  • Core muscles
  • Calves

Technique

  • Position the barbell across the upper trapezius muscles.
  • Place your feet slightly wider than shoulder width apart.
  • Turn the toes slightly outward.
  • Brace your core and keep your chest up.
  • Initiate the movement by bending the hips and knees simultaneously.
  • Lower yourself under control while maintaining a neutral spine.
  • Keep the knees aligned with the toes throughout the movement.
  • Descend to a comfortable depth based on mobility and training goals.
  • Push through the entire foot to return to the starting position.
  • Fully control the movement from start to finish.

Common mistakes

  • Knees collapsing inward.
  • Lifting the heels off the floor.
  • Excessive rounding of the lower back.
  • Losing core tension.
  • Shifting weight onto the toes.
  • Descending too quickly without control.
  • Using excessive weight at the expense of technique.

Special recommendations

  • Wear stable, firm-soled footwear.
  • Perform 2–4 warm-up sets before working sets.
  • If ankle mobility is limited, a small heel elevation may be helpful.
  • Prioritize proper technique before increasing load.
  • Maintain a controlled tempo throughout the exercise.

When to use

  • Building lower-body strength.
  • Increasing muscle mass in the legs and glutes.
  • Improving athletic performance.
  • Enhancing functional fitness and movement capacity.

Consider modifications if

  • Moderate lower-back discomfort worsens during the exercise.
  • Moderate knee pain increases with loading or depth.
  • Moderate hip discomfort limits comfortable range of motion.
  • A recent lower-limb injury affects squatting mechanics.
  • Proper technique cannot be maintained throughout the exercise.

In these situations, consider reducing load, adjusting technique, choosing an alternative exercise, or consulting a qualified professional.

Experience level

  • Beginner
  • Intermediate
  • Advanced

Exercise variations

  • Front Squat

    The barbell is positioned on the front of the shoulders. Places greater emphasis on the quadriceps and requires a more upright torso position.

  • Pause Squat

    Includes a 1–3 second pause at the bottom position. Improves control, stability and strength out of the hole.

  • Smith Machine Squat

    Performed on a fixed bar path. Useful for beginners and for hypertrophy-focused training.

  • Goblet Squat

    Performed with a dumbbell or kettlebell held in front of the chest. Excellent for learning squat mechanics and improving mobility.

  • Box Squat

    Performed to a box or bench. Helps control squat depth and can increase emphasis on the posterior chain.