Leg Lift With Knee-In
Lie on your right side, legs outstretched, right elbow bent, and right hand supporting your head. Raise your right foot and bend your knee to a 90-degree angle. Holding a straight left leg with pointed toes, tight abs, and a straight spine, you can lift your left leg about 45 degrees off the ground by engaging your outer thigh. Without letting your leg drop, bring your left knee in toward your body while bending it. The next step is to let the leg release into the air again and slowly lower yourself until your toes are touching the ground. That is one rep.