HOW: Begin by lying face-up with one arm around the opposite knee. Pull your knee over towards the arm that is pulling it, while keeping your chest facing the ceiling. The more you bring your knee towards your chest and the closer towards the...

HOW: Begin by lying face-up with one arm around the opposite knee. Pull your knee over towards the arm that is pulling it, while keeping your chest facing the ceiling. The more you bring your knee towards your chest and the closer towards the...

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