As an orthopedic surgeon, I often see tennis players who are dealing with elbow or shoulder pain. They are the types of ...

The forearms are often overlooked in training, but they play a crucial role in grip strength, wrist stability, and overall arm development. Exercise scientist Milo Wolf ranked the best and worst ...

When you think of training your upper body, your mind likely jumps to muscles like the biceps, triceps, shoulders, and chest. Yes, these are all so important for a strong bod. But your routine may be ...

P90X Stretch X, the stretch routine included in the popular at-home fitness program, may provide much-needed relief after completing the brands intense cardio and strength training workouts. Its ...

You may be able to improve mobility in your shoulders with stretches, such as the cross-arm stretch, and exercises with and without weights. These can include rows and arm swings. Whether you have ...

De Quervain’s tenosynovitis is an inflammatory condition. It causes pain at the thumb side of your wrist where the base of your thumb meets your forearm. If you have de Quervain’s, strengthening ...

Your leg muscles are often applauded for doing most of the work on a run. But you’re not just running around with your arms tucked by your sides—at least you shouldn’t be. Instead, your arms swing ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. You probably work your ...

P90X Stretch X, the stretch routine included in the popular at-home fitness program, may provide much-needed relief after completing the brand’s intense cardio and strength training workouts. It’s ...