This video shows an athlete using an air bike machine during an intense cardio workout in a modern fitness center. The ...

The Freebeat MorphRover is a fat tire e-bike that works great in rugged environments and can be used indoors as a stationary exercise bike. Fat-tire bikes have become our favorite kind of e-bike among ...

Add Yahoo as a preferred source to see more of our stories on Google. The cost of gym memberships and the hassle of commuting can make staying fit feel like a chore. It's a common discussion on ...