3. Drug ball crunch

Advantages: Extraordinary for creating stomach definition.

1. Lie on your back with the pharmaceutical ball in both hands before you’re mid-section.

2. Fold one knee at once in towards your mid-section, then rectify your legs up towards the roof, traverse one another. Fix your arms to raise the ball over your shoulders.

3. Breathe out, utilizing your abs to lift the ball towards your lower legs, raising your head and shoulders off the floor.

4. Breathe in back to position.

Source: http://fortheloveofhealth.pw