Preventing back muscle pain

Exercise step by step

1. Objective: Strengthening the lower
   abdominal muscles
2. Starting Position: Lie on your back
   with your knees bent and your hands
   lying on your abdomen.
   Movement: Stretch the knees to the
   ceiling, lifting your buttocks until your
   abdominal muscles are noticeably tight.
   Lower yourself slowly back into starting
   position.
   Repeat 3 sets of 10.