Part of the appeal is that so few men can actually perform one-arm push-ups for reps. That exclusivity is also why they’re so ...

If having toned, strong arms, like J.Lo, Brie Larson, or Natalie Portman, is one of your fitness goals, you’re not alone. And it's honestly pretty doable and easy to get started: You don't need a ...

Getting sculpted arms is a goal of many fitness enthusiasts. Strong biceps and triceps help you perform many daily duties, like carrying your groceries or lifting a heavy box off the ground. If you’re ...

You don’t need a pricey gym membership or a set of weights to start building upper-body strength—just your own body. Whether you're tight on time, space, or equipment, bodyweight arm exercises offer a ...

Although male kangaroos do appear to flex their muscles to show off their impressive figures, researchers in a 2013 study said it is not currently possible to determine whether or not such behavior is ...