These movements isolate your hamstrings and they’re easier on your body than other hamstring exercises. This is an excellent alternative to strengthen the back of your legs and your glutes, helping you maintain sound posture and prevent back injuries.
1 Place your hands, knees, and the tops of your feet flat on the floor.
2 Lift your right knee and right foot off the floor to slowly extend your right leg toward the ceiling. Pause, then lower your right knee to the floor. Repeat this step 8 to 10 times. Repeat these steps with your left leg extended.