Most under-desk treadmills have a speed range between 0.5 and 4 miles per hour, which is plenty if you're just looking to add to your daily step count. Larger and more premium models might top out at ...

Almost anybody can do 100 miles. If you can run 10 miles, you can run 100 miles. But you have to be persistent, says Roche.

It is wise to practice taking military fitness tests, long before the real ones count toward your record or your chances of ...

For over a month, Spanish athlete Kilian Jornet traveled roughly 103 miles and 13,021 feet per day in a challenge dubbed ...

Some people love running through nature, while others prefer training on a treadmill. But do these different preferences have varying effects on performance, calorie consumption, or injury risk?

This story first appeared in the Outdoors newsletter. Click here to learn more and sign up. About a decade ago, when Tim Beissinger was working as a USDA research scientist and professor at Mizzou, he ...