I used to obsess over my fitness tracker after every run, wondering why some days my 3-mile loop showed 280 calories burned and other days it hit 420. Turns out, there’s actually a good reason for ...

Burning 100 calories might not sound like much, but a little work here and there can really add up. One pound of fat contains 3,500 calories; the only way to burn it off is to create a caloric deficit ...

Many people are trying to gain fitness, lose weight or be more active. It takes effort to be healthy. We count calories, exercise daily and eat right. Although weight loss is a bit more complicated ...

Think your marathon burned exactly 2,600 calories? Your body is way more complicated than that simple math suggests – it actually burns calories in three distinct phases, with the biggest shift ...

I’ll never forget hitting mile 20 of my first marathon, watching my GPS show I’d already burned 2,000+ calories, and thinking “How is that even possible?” That question sent me down a rabbit hole that ...

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...

From putting up lights to vacuuming under the Christmas tree, here's how many calories you could burn in 30 minutes Getty Some holiday activities can burn up to 300 calories in 30 minutes, Dr. Amy ...

While gym sessions and scheduled workouts receive most of the attention in weight management discussions, emerging research suggests that the countless movements we make throughout the day might ...

You’re not a bear, so don’t hibernate this winter and let your fitness fall off. Use these exercises to stay fit.

There's an idea that larger muscles burn a lot more energy while at rest. But is that true? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. While ...

After a long day, there's no better feeling than hopping into bed and going to sleep. It’s a time to rest (obviously), but there’s actually a lot that happens in your body while you snooze. Beyond ...