Mechanism: -Lying on your back and both knees bent
-Concentrate on maintaining the neutral spinal position while raising and lowering the pelvis (flexing and extending at the hips). (figure).
Progression: 1- alternate arm lifting2-alternate straight leg raising combined with arm lifting
-Do not do the exercises unless advised by your doctor.
-Repetitions of each exercise depend on your tolerance and condition, usually between 30-50 times.
-If you feel any pain while doing the exercises stop and ask your doctor.