The swiss oblique crunch exercse on a medicine ball works out the oblique muscles of your abdominals. It's an exercise that works great for your core oblique muscles. This is definetly an exercise that can and will tighten up those ab muscles.

This exercise will develop the entire oblique muscles of your abdominals if done correctly and properly.




Here are some tips to understand and implement as well as a description of how to do the exercise:

Tips:

• Be sure to keep your legs straight when lying on the ball.
• You can also brace your feet against a wall for better support. It's recommended for a beginner.
• Do not twist your body.