How to perform Barbell Hack Squat with proper form
Starting Position
- Set Up the Barbell: Place a barbell on the ground behind your heels.
- Foot Position: Stand with your feet shoulder-width apart, with your toes slightly pointed out.
- Grip the Bar: Bend at the hips and knees, lowering your body to grab the barbell with an overhand grip, hands shoulder-width apart.
Execution
- Lift the Bar: Stand up by extending your hips and knees simultaneously, keeping the bar close to your body.
- Position the Bar: The bar should travel along the back of your legs as you rise. Keep your chest up and back straight throughout the movement.
- Full Stand: Fully extend your body at the top before beginning the descent.
Descent
- Lower the Bar: Push your hips back and bend your knees to lower the bar, maintaining contact with your legs.
- Control the Movement: Keep the movement controlled, ensuring your knees track over your toes. Do not let them cave inwards.
- Go as Low as Comfortable: Lower down until your thighs are at least parallel to the ground or as far as your flexibility allows.
Key Points
- Keep your core engaged for stability.
- Avoid rounding your back; maintain a neutral spine.
- Breathe in as you lower and exhale as you lift.
- Ensure your weight is balanced through your feet.
Common Mistakes
- Allowing the knees to collapse inward.
- Rounding the back during the lift.
- Using excessive weight leading to poor form.
By following these steps, you'll perform the Barbell Hack Squat effectively and safely.
Exercises

Back Extension, Bodyweight
Type: Lower, Core
Target: Back
Synergist: Glutes, Hamstrings

Back Extension, Leverage Machine
Type: Lower, Core
Target: Back
Synergist: Glutes, Hamstrings

Box Squat, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves

Box Squat, Dumbbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves

Bulgarian Split Squat, Dumbbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves

Cable Pull Through, Cable
Type: Lower, Pull
Target: Glutes
Synergist: Back, Hamstrings

Calf Press on Leg Press, Leverage Machine
Type: Lower, Legs
Target: Calves

Calf Press on Seated Leg Press, Leverage Machine
Type: Lower, Legs
Target: Calves, Quadriceps
Synergist: Glutes, Hamstrings

Clean, Barbell
Type: Upper, Lower, Push
Target: Glutes, Hamstrings, Quadriceps, Back, Shoulders
Synergist: Calves, Biceps, Chest, Forearms

Clean and Jerk, Barbell
Type: Upper, Lower, Push
Target: Glutes, Hamstrings, Quadriceps, Back, Shoulders
Synergist: Calves, Biceps, Chest, Forearms

Deadlift, Barbell
Type: Lower, Pull
Target: Glutes, Back, Hamstrings
Synergist: Quadriceps, Calves, Abs, Forearms

Deadlift, Cable
Type: Lower, Pull
Target: Glutes, Back, Hamstrings
Synergist: Quadriceps, Calves, Abs, Forearms

Deadlift, Dumbbell
Type: Lower, Pull
Target: Glutes, Back, Hamstrings
Synergist: Quadriceps, Calves, Abs, Forearms

Deadlift, Smith Machine
Type: Lower, Pull
Target: Glutes, Back, Hamstrings
Synergist: Quadriceps, Calves, Abs, Forearms

Deadlift, Band
Type: Lower, Pull
Target: Glutes, Back, Hamstrings
Synergist: Quadriceps, Calves, Abs, Forearms

Deadlift, Kettlebell
Type: Lower, Pull
Target: Glutes, Back, Hamstrings
Synergist: Quadriceps, Calves, Abs, Forearms

Deadlift, Leverage Machine
Type: Lower, Pull
Target: Glutes, Back, Hamstrings
Synergist: Quadriceps, Calves, Abs, Forearms

Deadlift High Pull, Barbell
Type: Upper, Lower, Pull
Target: Shoulders, Glutes, Quadriceps
Synergist: Hamstrings, Biceps, Forearms, Calves, Back

Deficit Deadlift, Barbell
Type: Lower, Pull
Target: Glutes
Synergist: Hamstrings, Back, Quadriceps, Calves

Deficit Deadlift, Trap Bar
Type: Lower, Pull
Target: Glutes
Synergist: Hamstrings, Back, Quadriceps, Calves
Elliptical Machine, Leverage Machine
Type: Lower, Legs
Synergist: Biceps, Forearms, Shoulders, Glutes, Hamstrings, Back, Chest, Quadriceps
Front Squat, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Front Squat, Cable
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Front Squat, Dumbbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Front Squat, Smith Machine
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Front Squat, Kettlebell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Glute Bridge, Barbell
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Glute Bridge, Dumbbell
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Glute Bridge, Band
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Glute Bridge March, Bodyweight
Type: Lower, Legs
Target: Glutes, Abs
Synergist: Hamstrings, Quadriceps
Glute Kickback, Cable
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Abs
Glute Kickback, Band
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Abs
Goblet Squat, Dumbbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Goblet Squat, Kettlebell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Good Morning, Barbell
Type: Lower, Legs
Target: Hamstrings
Synergist: Glutes
Good Morning, Smith Machine
Type: Lower, Legs
Target: Hamstrings
Synergist: Glutes
Good Morning, Leverage Machine
Type: Lower, Legs
Target: Hamstrings
Synergist: Glutes
Hack Squat, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Hack Squat, Smith Machine
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Hang Clean, Kettlebell
Type: Upper, Lower, Pull
Target: Biceps, Forearms
Synergist: Shoulders, Chest
Hip Abductor, Cable
Type: Lower, Legs
Target: Glutes
Hip Abductor, Band
Type: Lower, Legs
Target: Glutes
Hip Abductor, Bodyweight
Type: Lower, Legs
Target: Glutes
Hip Abductor, Leverage Machine
Type: Lower, Legs
Target: Glutes
Hip Adductor, Leverage Machine
Type: Lower, Legs
Target: Hamstrings, Glutes
Synergist: Quadriceps
Hip Thrust, Barbell
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Hip Thrust, Band
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Hip Thrust, Bodyweight
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Hip Thrust, Leverage Machine
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Jump Squat, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Jump Squat, Bodyweight
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Kettlebell Swing, Dumbbell
Type: Upper, Lower, Core
Target: Shoulders, Glutes
Synergist: Hamstrings, Chest, Calves
Kettlebell Swing, Kettlebell
Type: Upper, Lower, Core
Target: Shoulders, Glutes
Synergist: Hamstrings, Chest, Calves
Leg Extension, Band
Type: Lower, Legs
Target: Quadriceps
Synergist: Glutes
Leg Extension, Leverage Machine
Type: Lower, Legs
Target: Quadriceps
Synergist: Glutes
Leg Press, Smith Machine
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Leg Press, Leverage Machine
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Lunge, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Lunge, Cable
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Lunge, Dumbbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Lunge, Bodyweight
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Lying Leg Curl, Band
Type: Lower, Legs
Target: Hamstrings
Synergist: Calves
Lying Leg Curl, Leverage Machine
Type: Lower, Legs
Target: Hamstrings
Synergist: Calves
Overhead Squat, Barbell
Type: Lower, Legs
Target: Quadriceps
Synergist: Hamstrings, Glutes, Calves
Overhead Squat, Dumbbell
Type: Lower, Legs
Target: Quadriceps
Synergist: Hamstrings, Glutes, Calves
Pistol Squat, Kettlebell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Pistol Squat, Bodyweight
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Pistol Squat, Leverage Machine
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Reverse Hyperextension, Band
Type: Core, Lower
Target: Glutes
Synergist: Hamstrings
Reverse Hyperextension, Leverage Machine
Type: Core, Lower
Target: Glutes
Synergist: Hamstrings
Reverse Lunge, Barbell
Type: Lower, Legs
Target: Quadriceps
Synergist: Hamstrings, Calves, Glutes
Reverse Lunge, Dumbbell
Type: Lower, Legs
Target: Quadriceps
Synergist: Hamstrings, Calves, Glutes
Reverse Lunge, Kettlebell
Type: Lower, Legs
Target: Quadriceps
Synergist: Hamstrings, Calves, Glutes
Reverse Lunge, Bodyweight
Type: Lower, Legs
Target: Quadriceps
Synergist: Hamstrings, Calves, Glutes
Romanian Deadlift, Barbell
Type: Lower, Legs
Target: Back, Glutes, Hamstrings
Synergist: Abs, Calves
Romanian Deadlift, Dumbbell
Type: Lower, Legs
Target: Back, Glutes, Hamstrings
Synergist: Abs, Calves
Safety Squat Bar Squat, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Back, Calves
Seated Calf Raise, Barbell
Type: Lower, Legs
Target: Calves
Seated Calf Raise, Dumbbell
Type: Lower, Legs
Target: Calves
Seated Calf Raise, Leverage Machine
Type: Lower, Legs
Target: Calves
Seated Leg Curl, Leverage Machine
Type: Lower, Legs
Target: Hamstrings
Synergist: Calves, Quadriceps
Seated Leg Press, Leverage Machine
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Side Hip Abductor, Barbell
Type: Lower, Legs
Target: Glutes
Side Hip Abductor, Bodyweight
Type: Lower, Legs
Target: Glutes
Side Hip Abductor, Leverage Machine
Type: Lower, Legs
Target: Glutes
Side Lying Clam, Bodyweight
Type: Lower, Legs
Target: Glutes
Single Leg Bridge, Bodyweight
Type: Lower, Legs
Target: Glutes, Abs
Synergist: Shoulders, Hamstrings, Chest
Single Leg Deadlift, Dumbbell
Type: Lower, Legs
Target: Back, Glutes
Synergist: Hamstrings
Single Leg Deadlift, Bodyweight
Type: Lower, Legs
Target: Back, Glutes
Synergist: Hamstrings
Single Leg Glute Bridge Bent Knee, Bodyweight
Type: Lower, Legs
Target: Glutes
Single Leg Glute Bridge On Bench, Bodyweight
Type: Lower, Legs
Target: Glutes
Single Leg Glute Bridge Straight Leg, Bodyweight
Type: Lower, Legs
Target: Glutes
Single Leg Hip Thrust, Barbell
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Single Leg Hip Thrust, Bodyweight
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Single Leg Hip Thrust, Leverage Machine
Type: Lower, Legs
Target: Glutes
Synergist: Hamstrings, Quadriceps
Sissy Squat, Bodyweight
Type: Lower, Legs
Target: Quadriceps
Synergist: Hamstrings
Snatch, Dumbbell
Type: Upper, Lower, Pull
Target: Shoulders, Back, Glutes, Quadriceps
Synergist: Hamstrings, Calves, Chest, Triceps
Split Squat, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Split Squat, Dumbbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Split Squat, Band
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Split Squat, Kettlebell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Split Squat, Bodyweight
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Squat, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves, Back, Abs
Squat, Dumbbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves, Back, Abs
Squat, Smith Machine
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves, Back, Abs
Squat, Bodyweight
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves, Back, Abs
Squat, Leverage Machine
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves, Back, Abs
Squat Row, Band
Type: Upper, Lower, Pull
Target: Glutes, Back
Synergist: Shoulders, Hamstrings, Chest, Quadriceps, Calves
Standing Calf Raise, Barbell
Type: Lower, Legs
Target: Calves
Standing Calf Raise, Cable
Type: Lower, Legs
Target: Calves
Standing Calf Raise, Dumbbell
Type: Lower, Legs
Target: Calves
Standing Calf Raise, Bodyweight
Type: Lower, Legs
Target: Calves
Standing Calf Raise, Leverage Machine
Type: Lower, Legs
Target: Calves
Step up, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Step up, Dumbbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Step up, Band
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Step up, Bodyweight
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Stiff Leg Deadlift, Barbell
Type: Lower, Legs
Target: Back, Glutes, Hamstrings
Synergist: Quadriceps, Abs
Stiff Leg Deadlift, Dumbbell
Type: Lower, Legs
Target: Back, Glutes, Hamstrings
Synergist: Quadriceps, Abs
Stiff Leg Deadlift, Band
Type: Lower, Legs
Target: Back, Glutes, Hamstrings
Synergist: Quadriceps, Abs
Straight Leg Deadlift, Barbell
Type: Lower, Legs
Target: Back, Hamstrings
Synergist: Glutes
Straight Leg Deadlift, Dumbbell
Type: Lower, Legs
Target: Back, Hamstrings
Synergist: Glutes
Straight Leg Deadlift, Band
Type: Lower, Legs
Target: Back, Hamstrings
Synergist: Glutes
Straight Leg Deadlift, Kettlebell
Type: Lower, Legs
Target: Back, Hamstrings
Synergist: Glutes
Sumo Deadlift, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps, Hamstrings, Back
Synergist: Abs, Biceps, Forearms
Sumo Deadlift High Pull, Barbell
Type: Upper, Lower, Pull
Target: Shoulders, Glutes, Quadriceps
Synergist: Hamstrings, Biceps, Forearms, Calves, Back
Thruster, Barbell
Type: Upper, Lower, Push
Target: Shoulders, Glutes, Quadriceps
Synergist: Hamstrings, Chest, Calves, Triceps
Trap Bar Deadlift, Trap Bar
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves
Zercher Squat, Barbell
Type: Lower, Legs
Target: Glutes, Quadriceps
Synergist: Hamstrings, Calves