Huh? Gain weight? Yep. Let me explain. While running burns all sorts of calories, some people (myself included) will actually see the number on the scale stay the same—or even increase.

Everywhere I look, I only hear about how to lose weight running, but never the opposite. I'd like some advice from a runner’s standpoint on how to go about gaining weight.

Two weeks postrace, I stepped on the scale to find I had gained seven pounds in less than two months. WTH! I've experienced weight gain from running before, so I was familiar with gaining muscle mass.

When a doctor told this writer to stop running marathons and gain weight before conceiving, she looked into the science behind this advice.

Our bodies change our whole lives, but after turning 50, there are two habits we should change to prevent weight gain and ...

Nothing is more frustrating than stepping on the scale after eating healthy exercising consistently and gaining weight instead of losing it ...

In short, walking is only a good exercise for weight loss when paired with other lifestyle changes. If your body weight is ...

Weight fluctuations are common. Doctors explain why fluctuations happen, and when you should see a doctor to ensure it's nothing serious.

New research suggests that running may not aid much with weight loss, but it can help you keep from gaining weight as you age. Here's why.