Targets: Butt and hamstrings
- Lie faceup on floor with heels hip-width apart on edge of couch cushion, knees bent 90 degrees and arms on floor, slightly out to sides.
- Lift hips, squeezing glutes, so that body forms a straight line from shoulders to knees.
- Lower knees out to sides and bring them back in, then return to start.
- Do 15 reps.