Experts say the secret to feeling strong in the long term is to focus less on the size of a muscle and more on what it can ...

Muscle twitches fall into two main types. There’s myoclonus, where a whole muscle or group of muscles twitch or spasm. Then ...

Repeated exercise, or wasting, can change the way key genes work.

Run a finger down the center of the forearm, curl the fingers, and flex the wrist. For many people, a thin cord jumps into ...

Try arm exercises to build muscle after 50, a daily plan designed by Jarrod Nobbe, MA, CSCS, using bands and bodyweight.

The national guidelines suggest a minimum of two days per week of muscle-strengthening activity, although upping that to ...

Try this 6-minute workout to restore muscle after 55, designed by Jarrod Nobbe, MA, CSCS, for a stronger morning.

It might be more than you think.

Building muscle has serious perks.

Some of the best muscle-building foods include protein-rich chicken, salmon, and lentils. You can pair dietary changes with ...

To build muscle mass, you need around 0.5–0.9 grams of protein per pound of body weight per day. Here's why and other factors ...