USF Marketing Professor Dr. Dipayan Biswas Separates Fact From Fiction With so much conflicting health advice circulating ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. There’s some truth to the saying ”calories in, calories out” when talking about weight management. However, not all calories are ...

Calories keep your body fueled and functioning properly, but what exactly is a calorie and how many do you actually need? Reviewed by Dietitian Christa Brown, M.S., RDN, LD Calories are units of ...

Many popular diets are making their rounds on the internet. Whether you’ve found success or are searching for an alternative, there is a simple option. The 1200-calorie diet is designed to help you ...

Being in a calorie deficit can be an effective way to diet but it's not a long-term solution. Benefits include weight loss, improved cardiovascular health, and reduced risk of chronic disease. But ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Your activity level, age, height, quality of sleep, and weight all affect the exact number of calories you need. That said, ...

For some, tracking every single calorie when trying to lose weight might not be the best option. Instead, tracking macronutrients might be the better solution. Sometimes there are options like healthy ...

Calorie-deficit diets slowly and temporarily limit the number of calories you consume each day. When in a calorie deficit, your body burns more calories than it takes in, which may promote weight loss ...

Calorie deficit and intermittent fasting are weight loss strategies that involve consuming fewer calories in a 24-hour period, but they differ in their focus. Here's how.

You may avert your eyes from them, or purposefully cover them up when you’re scanning the menu at your favorite restaurant, but increasingly, they’re hard to ignore — the unsettling number of calories ...