Most gyms have an elliptical machine. And chances are, someone's on it—and using it incorrectly. The beloved piece of gym equipment has been around since the early 90s, but along with a stationary ...

Going to the gym is time-consuming, and some people have trouble fitting it into their schedule. Gym memberships can be expensive, and while at-home exercise machines are pricey, they can be a better ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Most gyms have an elliptical machine. And chances are, someone's on it—and using it incorrectly. The ...