Stop ignoring the critical nutrient that protein-heavy meal plans leave behind—discover how fiber is reclaiming its spot as ...

Ever wonder why some people seem to pack on muscle effortlessly while others spend months in the gym with little to show for it? Muscle growth isn't just about lifting weights -- it's a complex ...

Chest exercises after 50, 5 daily moves from a certified trainer to rebuild muscle with less shoulder stress than bench press ...

Plus, exactly how to train to sculpt your muscles.

More mileage during training results in faster finish times, right? Recent research suggests that might be true for some runners—but not for everyone. Before and immediately after each training period ...

Complaints such as pain in the Achilles tendon, tennis elbow, swimmer's shoulder and jumper's knee are familiar to many young ...

Protein and fiber are key nutrients for energy, mood, weight maintenance, general health, and more. But many women don't eat ...

A pulled muscle is an injury to your muscle fibers. Muscle fibers are the large cells that make up your muscles. Your muscles allow you to move when they contract and relax. Many people use the terms ...

Your muscles and bones work together to support your movement. A tendon is what attaches muscle to bone. They link your bones and muscles and allow them to move together during activity. Tendons ...

Hidden inside every organ, microscopic fibers form a scaffolding that quietly shapes how we move, think, and heal. For the first time, scientists have produced detailed maps of these fiber webs across ...