The Must-Do Stretch
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This stretch targets your hip flexors, psoas and side body. Do 5 on each side.
Kneel on the floor with your left foot forward and placed flat on the floor, knee bent. Reach both arms overhead and grab your right wrist with your left hand, elbows by your ears. Shift your weight forward as you simultaneously pull your right arm up and over to the left. Return to neutral and repeat. Do all reps on one side before switching.