WHEN IT comes to your fitness routine, it's nice to switch things up. For a workout that is low-impact (a.k.a. joint-friendly) but has a high payoff, consider an indoor rowing machine. It might just ...

From lakes at sunrise to high-tech indoor machines, rowing is redefining how Americans train smarter, not longer.

Both cycling and rowing are great for improving cardiovascular endurance. Cycling works the lower body, engaging muscles in ...