With so much talk about how to lose weight, it’s easy to forget that there are people who want to gain weight by building lean muscle mass, or “bulking.” To do this, you need to consume more calories ...

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Want to lose weight? Understanding how calories actually work is key - Julia Lena Morell You may have a pretty good idea of how ...

Someone told me recently they hear about calories all the time, but don’t understand how they relate to food. That comment made me realize that many people have limited nutrition knowledge. So for the ...

Most people interested in fitness have a general idea about how many daily calories they need, how many calories they should be consuming. It’s one of the first points of discussion even if you’ve ...

Corrections & clarifications: An earlier version of this story misspelled the name of the spokesperson for the Academy of Nutrition and Dietetics. She is Caroline Susie. Few things are as essential as ...

Knowing how much to eat not only guides calorie intake, but it can help balance the right combination of foods and nutrients that your body needs. Portion control helps ensure that your daily diet ...

Want to make sure you're eating enough to fuel your exercise regime? Use our calculator to find out how many calories you need. Everyone has a different rate of metabolism, but it's generally ...