what muscles are you working out on a thread mill when you walk
SHARE SHARE TWEET EMAIL. The treadmill is a versatile exercise machine that lets users walk, jog and run on flat or uphill surfaces. In addition to providing an effective cardiovascular workout, treadmills also help strengthen the muscles of the legs and butt. Depending on the incline, you can work the front or the rear of your legs more intensely; however, every treadmill workout strengthens both.