Legs · Resistance bands

Resistance Band Standing Single Leg Knee Extension

The resistance band standing single leg knee extension is an isolation exercise designed to directly target the quadriceps using continuous elastic tension. It is well-suited for home workouts, active warm-ups, or as a quad burnout movement at the end of a leg session.

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

How to do it

Loop one end of the resistance band around a sturdy low anchor behind you and place the other end around your ankle.
Stand facing away from the anchor and hold onto a wall or chair for balance.
Lift your banded leg slightly so the knee is bent and the thigh stays in line with your body.
As you exhale, extend your knee, straightening the leg forward against the band's resistance.
Inhale and slowly bend the knee back to the starting position, keeping the movement controlled.
Complete your reps, then switch legs.

Common mistakes

Swinging the entire thigh forward shifts tension away from the quadriceps and into the hip flexors.
Allowing the band to snap the leg back quickly eliminates the beneficial eccentric phase of the movement.
Forcefully locking out or hyperextending the knee at peak extension places unnecessary stress on the joint.

Tips

Hold onto a sturdy wall or chair so balance limitations do not detract from quad activation.
Pause for one second at full knee extension to maximize the peak contraction.
Keep a slight bend in your standing support leg to maintain a stable, grounded base.

Sets and reps

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

Muscles worked

Resistance Band Standing Single Leg Knee Extension: legs

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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Questions

Is this exercise safe for sensitive knees?

The smooth resistance curve of the band makes it joint-friendly, but if you feel sharp pain or discomfort, stop immediately and consult a physical therapist.

How does this compare to a seated leg extension machine?

While the machine allows heavier loading, the banded standing version trains unilateral control and hip stability without requiring gym equipment.

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