A great option for runners with bad knees. Feb. 22, 2012— -- The simplest way to stay fit is to just go for a run right? It doesn't cost anything, you can do it almost anywhere and it's a good ...

Stationary bike trainers provide a good workout for the lower body and core muscles, but they don't do much for the upper body. That's where the S-Rower comes in, as it's a relatively low-cost partial ...