If You Can Hold a Wall Sit This Long After 60, Your Lower-Body Power Is Elite
They may not look like much, but wall sits are a deceptively challenging (and revealing) test of lower-body strength for those over 60. That’s because isometric holds, like the wall sit, place your muscles under constant tension without changing length. If you keep doing wall sits, the tension placed on your quads, glutes, and hamstrings helps build muscular […]