- Lift hips so that body forms a straight line from shoulders to knees as you bring extended arms up to make dumbbells nearly meet directly above chest, palms facing each other.
- Hold for 1 count, then lower to start.
- Do 15 reps.
- Jump rope for 30 seconds.
Trainer's tip: Keep thighs parallel throughout; don't allow knees to cave inward or splay outward.
Watch a video demonstration of this exercise