Consider floor tiles. A carpeted floor with extra padding is far superior for exercising compared cement or tile area. A hard surface is exactly that: problematic Fitness accessories for small spaces your knees and lower back. You will also regret lifting weights on a tile floor after you drop that first weight. If you are bound to the basement for your exercise space, invest in a few thick doormats. Placing a rubberized mat underneath your treadmill or other cardio equipment will protect the floor from sweat and oil