the gym. step onto the box/chair with your right leg and lift your body up. now here comes the tricky part. without letting your left leg touch the surface of the box, dip your body down again until your left leg touches the floor.
this movement is similar to the 1-legged squat, but is much easier. be careful when doing this exercise because it can cause injury if done incorrectly. perform this exercise in front of the mirror if you are in doubt of your form. lower the height of your chair if you are still having problems with this exercise.
however, if you think this exercise is too simple, there are 