When the body lacks essential nutrients such as calcium, vitamin D, and protein, bones gradually become weak and brittle.

Anorexia nervosa is a psychiatric condition characterized by a fear of weight gain and reduced calorie consumption that can ...

The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...

Eating less may rewire aging muscles in surprisingly different ways for males and females. A new study shows that cutting calorie intake triggers sweeping changes in the proteins of rat skeletal ...

Creatine is one of the most researched and effective supplements in fitness—but its benefits go far beyond the gym. Here’s ...

Bone broth contains protein and nutrients that benefit muscles. However, protein powder may have a more direct impact on muscle building and recovery.

Q. I get really overwhelmed when trying to make healthier choices in the grocery store. Do you have any tips for how to ...