Legs · Resistance bands

Band Seated Leg Extension

The band seated leg extension is an isolation exercise designed to target and strengthen the quadriceps. It fits well into home training routines, warm-ups, or as a quad burnout movement at the end of a lower-body workout.

Muscles: Legs
Equipment: Resistance bands
Type: Strength
Animation: Men and women

How to do it

Anchor the band at a low point behind a sturdy chair and sit on the chair with your back straight.
Slip your right foot into the handle so the band runs back under the chair, and let your knee bend to about 90 degrees.
Hold the sides of the seat and brace your core.
Inhale, then as you exhale, extend your knee and straighten your leg out in front of you against the band's resistance.
Squeeze your thigh at the top for a moment.
Inhale and slowly bend your knee back to the starting position; complete all reps, then switch legs.

Common mistakes

Letting the band snap the leg back quickly eliminates eccentric tension and reduces muscular engagement.
Lifting your thigh or hips off the chair relies on momentum instead of pure quadriceps contraction.
Forcefully locking out the knee at peak extension places unnecessary stress on the joint.

Tips

Hold and consciously squeeze your quadriceps for a full second at the top of each rep.
Set the anchor distance so the band maintains slight tension even in the starting bent-knee position.
Grip the sides of the seat firmly to stabilize your pelvis and upper body throughout the set.

Sets and reps

Perform 3 to 4 sets of 12 to 20 repetitions per leg, resting 45 to 60 seconds between sets to build local muscular endurance and hypertrophy.

Muscles worked

Your coach guides every set

Turn on the coach in Gloox: it asks how you feel, picks the weight from your history and cues technique and rest. Rate each set and the next one is tuned to you.

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On a computer? Point your phone's camera here to get the app.

Questions

Is this exercise safe if I have knee issues?

The band provides smooth, joint-friendly resistance, but if you feel any sharp knee pain, stop immediately and consult a healthcare specialist.

How does a resistance band compare to a gym leg extension machine?

The band creates progressive resistance that peaks at full leg extension, whereas a gym machine provides consistent load across the entire range of motion.

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