Like many others, my New Year's resolution is to start eating healthier — a big part of my plan involves tracking how many ...

In this video I answer a common fat loss question I see in my comments can you actually lose fat while eating in a calorie surplus, even if it is all protein and healthy whole foods. I break down why ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re on a weight loss journey while also trying to gain muscle, you may be wondering if you can ...

Is the adage “calories in, calories out” true? The short answer is yes, but the full story is more nuanced. From the moment food touches your tongue to the time it leaves your body, your digestive ...

A weight loss doctor and fitness instructor reveal exactly how many calories walking burns, and how to burn even more.

When it comes to weight loss, I always thought I had to eat the exact same number of calories (or points) every day or I wouldn’t lose weight. Does that sound like a familiar thought? I’ve learned ...

The promise is seductive: Snap a photo of your meal, and artificial intelligence will instantly tell you exactly how many calories you're consuming. No more tedious ...

Could lithocholic acid, a compound produced when gut bacteria process bile, be the missing link between a low-calorie diet and its age-defying effects? Experiments in mice, flies and nematode worms ...

You’ve probably heard the claim: certain foods like celery require more energy to digest than they provide, creating a “negative calorie” effect that supposedly helps melt away pounds. The idea is ...