The back isn't just the largest muscle group in the upper body; it's also a real calorie-burning machine. The stronger and more active your back is, the more calories you'll burn throughout the day!

Stronger triceps means stronger, more toned arms. Try these research-backed exercises to build strength, power, and definition.

Build strength after 55 with goblet squats, rows, bench press, overhead press, and back extensions, with sets and reps.

IT'S MUCH HARDER to build new muscle tissue than it is to maintain what you’ve already built, especially as you get older. If ...

When it comes to kettlebell workouts, many runners turn to the swing to help strengthen the glutes and add power to each step of a run. But that’s not the only kettlebell exercise that’s worthy of ...

Building muscle depends on several factors and isn't something that'll happen overnight after just one workout.

SCULPTING A SET of strong, muscular arms is high among the top priorities guys have at the gym. The big arms ideal is often thought to be a purely aesthetic pursuit—and for some trainees, that might ...

One of the most important arm muscles is the triceps brachii (the triceps, for short). You use your triceps to extend your arm. It opposes the biceps muscle, which is used to flex the arm. You also ...

You probably work your biceps and triceps on arm day, but are you remembering your forearms, too? The muscles in your forearms are responsible for a strong grip, as well as balancing out those other ...

You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...

If you want to challenge multiple muscle groups with compound movements, this core, back, and arms workout is for you. How many muscles is your workout activating? If you don’t need to bust out a ...