A

SETUP Sit on right hip, knees bent, right ankle lining up with groin, left ankle behind you. Put right fingertips on ground in line with right shoulder; extend left arm up at a diagonal.

B

ACTION Inhale as you press left arm back to feel a torso stretch. Exhale as you contract abs. Curl shoulders inward, rotating to the right, moving left forearm between right hand and hip. Inhale, return to starting position. Do reps; switch sides. Strengthens abdominals, particularly obliques; stretches front of hips and quadriceps, shoulders and middle back.