Barbell One Leg Squat
Skip the guesswork: Barbell One Leg Squat leans on heavy bilateral barbell loading for quad size and knee resilience.
How to do Barbell One Leg Squat
- Stand with your feet shoulder-width apart and hold a barbell across your upper back.
- Lift one foot off the ground and extend it forward, keeping it parallel to the ground.
- Bend your standing leg and lower your body down as if sitting back into a chair, keeping your chest up and your back straight.
- Lower yourself until your thigh is parallel to the ground, then push through your heel to return to the starting position.
- Repeat for the desired number of repetitions, then switch legs and repeat.
Barbell One Leg Squat Sets and Reps by Goal
Strength
5 sets of 2-4 reps with 3-5 minutes of rest. Keep a rep or two in reserve on the heaviest sets.
Hypertrophy
4-5 sets of 6-10 reps with 60-90 seconds of rest. Reset the bar between reps rather than bouncing.
Endurance
3-4 sets of 18-25 reps with 30-45 seconds of rest. Take the smallest plate jump available once the reps are clean.
Common Barbell One Leg Squat Mistakes
Loading the bar unevenly or skipping the collars
Match the plates side to side and clip collars on every set.
Letting the knees cave inward as fatigue builds
Press the outside edge of each foot into the floor throughout.
Stacking hard sessions with no lighter week in sight
Plan a reduced-volume week roughly every fourth week.
Easier and Harder Than Barbell One Leg Squat
Swap Barbell One Leg Squat For
Barbell One Leg Squat — Frequently Asked Questions
How do you do the Barbell One Leg Squat?
Stand with your feet shoulder-width apart and hold a barbell across your upper back. Lift one foot off the ground and extend it forward, keeping it parallel to the ground. Bend your standing leg and lower your body down as if sitting back into a chair, keeping your chest up and your back straight. Use a barbell and keep the movement controlled through the full range. The animated GIF above shows the complete rep at normal speed.
What muscles does the Barbell One Leg Squat work?
The Barbell One Leg Squat primarily targets the quads. It is classified as a legs exercise and is performed with a barbell.
How many sets and reps of the Barbell One Leg Squat should I do?
For muscle growth: 4-5 sets of 6-10 reps with 60-90 seconds of rest. Reset the bar between reps rather than bouncing. Adjust the load rather than the rep target if form breaks down before the final rep.
Is the Barbell One Leg Squat good for beginners?
Not usually. The Barbell One Leg Squat is an advanced movement that assumes existing strength and joint control. Build up through easier legs progressions first, then add this once the basics feel comfortable.
What can I do instead of the Barbell One Leg Squat?
Try the Band Single Leg Split Squat, Smith Single Leg Split Squat or the Dumbbell Supported Squat. Each trains the quads with a similar movement pattern, so you can swap based on the equipment you have available.
