Works: butt and outer thighs
Lie on your left side with left elbow bent, weight on fore- arm, and right hand on mat in front of you. Bend knees, place right foot behind left ankle, and raise left foot, toes pointed. Lift right knee [a], then extend right leg out at a diagonal to the side [b]. Bend right knee and repeat, keeping left calf raised the entire time. Return to starting position.