This classic abdominal exercise involves the internal and external obliques; its rotation closely imitates the swing in baseball. Work on both sides to correct imbalances.
- Stand facing wall, with feet shoulder-width apart
- Using both hands, bring med ball to right side of body
- Rotate torso and throw ball toward wall
- Catch ball off wall and repeat for prescribed reps
- Perform on opposite side
Sets/Reps: 5×8 each side