This is an exercise that develops glute and hamstring strength, but also reinforces the lumbar stability.
To perfrom the cook hip lift, lie on your back with your feet flat ont he floor. Pull one knee up tight to yor chest. The other knee is bent at 90 degrees and the foot is flat on the floor. Push down on the floor to extend the hip. Hold for 3 seconds before resting and performing the next rep. Complete 3 sets of 8 reps an each leg building up gradually.
