Leg Raise (Lying)
This exercise strengthens the quadriceps muscles, which is a large group of muscles on the fronts of the thighs that attach to the knee joints.
- Lie flat on your back on the bed or floor with your arms besides you and toes up.
- Tighten your leg muscles while keeping your leg straight, and slowly lift it a few inches.
- Push your lower back down by tightening your stomach muscles.
- Hold and count till 5, then lower your leg as gradually as possible.
- Repeat several times and then switch to the other leg