Your strength-training workout doesn't need to be complicated. Researchers recommend prioritizing just a handful of exercises, including (clockwise from left to right) the split squat, row, bench ...

No matter your age, you can build muscle through regular exercise. Strength training is particularly beneficial as you get older because it helps stave off age-related muscle loss and promotes bone ...

Once you've found a strength-training routine that works for you and you've committed to doing it two to three times a week, you'll be eager to see results — so when do the noticeably chiseled arms ...

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 ...