Muscles targeted
oblique abdominal

Starting position
You'll need a broom handle or something of the sort for this exercise. Stand with your feet slightly wider apart than your shoulders. Keep your head up.

Movement
Keeping your back straight slowly turn to the left without moving your lower body. The movement should come from the torso. Return to the starting position and then twist to the other side.

Repeat this exercise 30 times on each side.