Doing sit-ups is a quick way to get stronger abdominal muscles and a good way to clean away sins. However, they must be done properly to avoid any injury to your spine and the neck and head muscles. In addition, sit-ups are about using the abdominal region (the abdominals).

Directions:

1. Lie down on your back. Bend your legs and place feet firmly on the ground to stabilise your lower body. ...

2. Curl your upper body all the way up toward your knees. Exhale as you lift.

3. Slowly, lower yourself down, returning to your starting point. Inhale as you lower.