Why do my legs shake or bounce up and down quickly when I'm sitting with my heels off the ground? Is this normal? - Quora
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Black young woman in park on wooden platform, at waterfront, doing physical exercise, stretches one leg entirely sideways, moving foot up and down, other leg bent 1969786 Stock Video at Vecteezy
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Locomotion principle for a single leg of PISCES. The legs moves up and... | Download Scientific Diagram
![Lying Down With Your Legs Up Against The Wall Is Possibly The Most Beneficially Relaxing Yoga Posture Lying Down With Your Legs Up Against The Wall Is Possibly The Most Beneficially Relaxing Yoga Posture](https://im.indiatimes.in/facebook/2018/Nov/lying_down_with_your_legs_up_against_the_wall_is_the_most_beneficially_relaxing_yoga_posture_1543146196.jpg)