Knee Extensions with an Exercise Band

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by explosion: link Sit on the floor or exercise mat with an exercise tube or band around both feet, holding onto the ends of the back in both hands. Sit with your back straight and your shoulders down.

Now extend one leg and push the tube away from you. Bend the knee slowly to return to the start position.

Repeat 8-12 times on each leg, rest, then repeat the exercise if desired.