Stand upright with a narrow stance while holding a pair of dumbbells (or water bottles filled with soil or sand) with your palms facing in.
2. Slowly raise one leg off the ground and take one step forward.
3. After your heel touched the ground, lower your upper body by bending your knees and stop just before your knee touches the ground.
4. Hold this position for a second and push off your front foot to return to the starting position.