Wall sits are a classic strength training move that can be done pretty much anywhere. They’re simple, too — all you have to do is sit back against a wall. If you’ve ever dropped into the ...

Imagine an exercise that requires no weights, takes up zero space, is knee-friendly (if done right), and leaves your legs shaking (in a good way, of course). That's the superpower of the wall sit, ...

The wall sit may seem like a simple exercise, but it’s a highly productive way to test your leg strength—especially after you hit 60. Unlike exercises that depend on flexibility or momentum, a wall ...