Add Yahoo as a preferred source to see more of our stories on Google. More and more women are heading to the gym. Though not to lose weight, but to gain some serious muscle. Which is why having the ...

This story is adapted from Life Kit's Guide to Building Strength, a five-day email series. Sign up for the special newsletter here. There are innumerable ways to shape a workout routine for building ...

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 ...

Your workouts might change, but your fitness doesn't have to suffer ...

After 50, building and keeping muscle becomes more about working with your body than pushing against it. Hormones change, muscle develops more slowly, and recovery takes longer, especially around the ...

Body builders have it right: vitamin E does help build strong muscles, and scientists appear to have figured out one important way it does it. Vitamin E has long known as a powerful antioxidant, and ...