Head into any gym, and you may find someone walking backward on a treadmill or pedaling in reverse on an elliptical machine. While some may be employing reverse motion as part of a physical ...

Backward walking on treadmills is TikTok's latest trend -- and some experts are all for it. TikTok/@stillworking1003; TikTok/@kali.ot The coolest thing you can do is walk backward on a treadmill ...