
If you want to work out at home, most routines include burpees, running on the spot, or lunges, which can all be hard on your knees. Fortunately, there are ways to strengthen your lower body without these exercises.
You only need a sturdy chair and a couple of dumbbells (or adjustable dumbbells) to give it a go, so you can take it for a spin at home or in the gym. The routine, developed by Sweat app trainer Britany Williams, features six alternative moves that are easy on your knees.