Runner Keltie O'Connor discovered this for herself when she committed to 180 minutes of zone 2 cardio every week for a year. ...

Primarily in terms of cardio health, running builds the strength of the heart muscle so that it can pump more blood around ...

Don't just focus on one activity - doing a variety every week gives you more health benefits, a study suggests.

Ever wondered if your mile pace is "on par" with others your age? Or maybe you're aiming to run that distance and are curious ...

Aerobic exercise, also known as cardio, "involves activities that use large muscle groups rhythmically and continuously, raising the heart and breathing rates," explains Gontang. He says that the word ...

Add Yahoo as a preferred source to see more of our stories on Google. How to make treadmill workouts more exciting. (Getty Creative) (nd3000 via Getty Images) Treadmills are a staple of every gym, but ...

Now that summer is in full swing — and The Little Mermaid has everyone craving a dip in the sea — it feels like an ideal time to move your weekly jog into the water for a refreshing pool run. Not only ...

Cardio exercises like running or rowing are great at burning hundreds of calories. But some are better than others, especially if all you have is 30 minutes to work out. High-intensity exercises like ...