Osteoporosis affects approximately 10 million people in the U.S., 80 percent of whom are women, according to the Office on Women’s Health. It causes bones to become weak and brittle — so brittle that ...

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

Skeletal muscle is the type of muscle that controls movement. Problems with these muscles can be minor, life-threatening, or ongoing problems that make it hard to perform basic daily activities.

Katia Riddle is a correspondent at NPR covering mental health. She has reported extensively on the impact of events such as Hurricane Helene, Los Angeles wildfires and the loneliness epidemic. Prior ...