Wiper Plank
Targets back, abs, obliques, butt, and legs
- Start on floor in plank position, balancing on forearms and toes, elbows directly under shoulders. Clasp hands together.
- Lift right leg behind you as high as you can, then lower it without touching toes to floor and bring it out to right side.
- Return right leg to center, then repeat without touching toes to floor.
- Do 10 to 12 reps. Switch legs and repeat.