Medically reviewed by Suzanne Fisher, RD Key Takeaways Active adults need 1.2-2.0 grams of protein per kilogram (g/kg) of ...

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 ...

Scientists have discovered how exercise protects aging muscles by suppressing DEAF1, a molecule they identified as a driver ...

As you get older, experts advise increasing strength training to help burn calories and keep your metabolism firing. But if ...

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

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

This 12-minute bodyweight routine can help you build real, functional strength without setting foot in a gym and it works ...

Staying strong and toned after 55 doesn't mean you have to spend hours lifting heavy weights at the gym. There are plenty of ...

Chair exercises for leg strength after 65, 6 no-strain moves from certified trainer Michael Betts, with form cues and sets.

Ever notice how some people seem to build muscle eating whatever they want, while you’re over here measuring every ounce of chicken breast and still struggling to see results? Here’s what’s really ...

Scientists confirm that your mileage may vary in how you respond to workouts, but everyone benefits in the end.

Dr. Lippard agrees that the “use it or lose it” principle definitely applies to muscle strength. “A sedentary lifestyle ...