Starting a new running habit doesn’t have to be hard. The Well Guide makes it easy to get started, get inspired and stay on track. Are you ready? Let’s go! By Tara Parker-Pope.

When Fitbit announced the Blaze "smart fitness watch," it did not make the best first impression. Many thought the Blaze was a peculiar answer to its competition, namely the Apple Watch, and the company's stock immediately fell more than 13 percent. However, the Fitbit Blaze is not a smartwatch in the same way as the Apple Watch or the Android Wear. Fitbit took what it does best—connected fitness—and put it in a device...

An extra 200 pounds makes objects appear twice as distant

Meredith Graves talks with yoga teacher and activist Jesse Amesmith on how you too can begin a lifelong practice.

Which is more significant for losing weight?

By eating five pints of Halo Top a day, one would get a whopping 120 grams of protein, only 80 grams of carbohydrates, and a respectable 60 grams of fat—at only 1,200 calories. That’s pretty much a supermodel diet, but with enough protein to support my 3-times-a-week weight-training regimen. Which is why I soon found myself staring at a styrofoam crate in my living room. Contents: 50 pints of Halo Top ice cream.

How do you compete in a growing smartwatch market without making a smartwatch? You make a dedicated fitness watch, one with smart notifications, but without all of the third-party app complications that come with a full-featured smartwatch. At least, that’s what Fitbit’s strategy seems to be; last year, it added the giant Surge watch to its stable of popular, lightweight activity trackers.

Destin Sandlin asks how and why do astronauts lift weight in space and goes to NASA to answer them.

What's the deal with that sharp pain in your side when you're trying to win that marathon? SciShow has the answers!

Spirituality seems to drive many ultramarathon runners. But, in a broad sense, they could be hungry for meaning, in general.

Cold therapy is usually recommended in the immediate aftermath of an acute injury, but both heat and cold may help with lingering muscle pain.

Pro-bodybuilder Rene Campbell, 38, is ‘bigorexic’ – devoted to making herself as large as possible by cooking the right kind of food and training as much as she can.

From sauna pants to fat jigglers, people used to try to lose weight in some rather unconventional ways. They really did not work.

This is a personal account of my success with my Fitbit. I explain how the Fitbit makes weight loss sustainable through rapid feedback and the idea that "frequency reduces difficulty". If you already have a Fitbit and want to make better use of it, or are curious about these devices, this might be helpful to you.

More than 23,000 Americans end up in emergency rooms each year after taking dietary supplements, an analysis shows. Most cases are linked to weight-loss products or energy-boosting supplements.

Do these simple office yoga poses without leaving your work desk so you can stretch your muscles and joints, reduce stress, and re-energize in an instant.

The most popular trails for runners in New York, Miami, Paris and more

Romwod. The narrator is awful, but the program is great. You will be mobile enough to get involved in porn after performing this routine.

There are so many different types of yoga, but here's a great list with the eight most popular kinds explained! Which one is your favorite?