your core,lower back and upper body.
Mechanism: Put your elbows on the ball
while the knees on the floor.
elbows upon the ball while raising your body to make a straight one line
-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.