If you're not a triathlete or competitive swimmer, swimming laps may not be the first thing that comes to mind when you think of cardio. But jumping into a pool is definitely a worthwhile workout ...

The best cardio workouts will get your heart rate up, improve your muscle strength and endurance, and help you burn calories and fat. This can include everything from dancing to running, HIIT workouts ...

A trainer outlines the benefits of steady-state cardio and the best workouts to help you build endurance and stamina.