SilverSneakers - Here's why we love the seated leg extension: ✓ Strengthens hips and legs ✓ Don't have to get down on the floor! ✓ All you need is a chair https://www.silversneakers.com/blog/exercises-bad-hips/
Why is it more comfortable to sit with my legs up on my chair compared to sitting with feet on the ground, and is it bad for me? - Quora
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