A

1 Holding an end of a resistance band or tube in each hand, lie faceup with knees tucked to chest and place center of band around feet. 2 Extend legs up, feet flexed, and rotate thighs, knees and toes out from hips; heels stay together [A].

B

3 With elbows on floor, wrists straight and abs pulled in, inhale and draw knees toward chest and out to sides, keeping knees wide and heels together [B]. 4 Without letting back arch, exhale and return to starting position, extending legs out 45 degrees from floor, heels together.