Several years before, a wristwatch was capable of only telling the hour. Nowadays, women expect more from this little ...

We often think of exercise as something we do for our body — to lose weight, strengthen muscles, or stay fit. But what if the ...

From improved strength and power to endurance and recovery, could beetroot juice be your new secret weapon in the gym?

The body needs iron to deliver oxygen throughout the body. Iron supplements can help improve many conditions, such as anemia ...

There can get a point where you’re climbing mountains, navigating rough terrain, or carving fresh pow and feeling good —but ...

Do hot baths improve endurance? Will creatine bolster your brain power? Does pickle juice prevent cramp? Here’s what we learned about living well this year ...

The heart must work harder to keep blood circulating through the constricted vessels, placing strain on the cardiovascular ...

VO2max is a measure of cardiovascular fitness, and many watches and fitness trackers can estimate it for you. Here's what you ...

Most modern smartwatches offer countless insights into how our bodies perform. But what is this data really telling us about ...

Try this 10-minute walking test to see how many steps you can take and what your result says about cardio fitness.

If you wait until the evening to run, you give yourself more time to talk yourself out of it altogether. McMillan explains ...

The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...