"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re looking for a new way to do cardio, swimming is surprisingly effective—and a total body burn.

Move over, cycling and running. There’s another way to get your cardio in: swimming. We get it—getting yourself to a pool and strapping on your goggles might feel like a lot of extra effort—but ...

Move over, cycling and running. There’s another way to get your cardio in: swimming. We get it—getting yourself to a pool and strapping on your goggles might feel like a lot of extra effort—but ...