Q: How many calories a day do I need to take in to gain mass and still not gain excess weight? I’m 16 and weigh 180 pounds. I train four or five days a week and have been gaining well over the past ...

Most individuals simply have a very unrealistic expectation as to how many calories they burn during exercise and what they can achieve in weight loss through exercise alone, even though they may have ...

The number of calories you need to eat to lose weight depends on several factors, including your sex, age, physical activity levels, genes, and medical history. No matter what, you need to be in a ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

You've heard the saying "calories in versus calories out" when it comes to weight loss. This is referring to a calorie deficit. But what is a calorie deficit, exactly? Basically, you need to take in ...

If you’re trying to lose weight, it’s natural to want an efficient solution. During your search for the ideal weight loss method, you may have heard that being in a calorie deficit can help. But what ...

Understanding the underlying causes of obesity and how to prevent it is the best way to fight the obesity epidemic, according to Esra Tasali, MD, Director of the UChicago Sleep Center at the ...