Swinging your arms when you run helps propel your body forward, but the arm swing component of running form isn't as simple as it looks. Various deviations from the ideal arm swing for runners, such ...

To achieve a sculpted look with the upper body, you need a well-rounded routine made up of exercises that target every part of the arm, including the shoulders, triceps and biceps. Strong arms don’t ...

Your legs move you forward on the run, but the biggest supporter of that propulsion? Your upper body. Learning to efficiently work your upper and lower body together will help with the synchronous ...

Think about how your hips and shoulders rotate in opposite directions when you run. That twisting motion helps absorb and release energy, sort of like how a coil tightens and then springs loose. The ...

I love a kettlebell swing — whether it’s a Russian or American kettlebell swing, a lateral swing, or the single-arm variation, I’m always down to pick up a kettlebell and clock up the reps. We’ve ...

Personal trainer Chrissy Signore ranked 5 arm exercises based on how effectively they build strength. She said that some arm exercises are less efficient and more prone to injury. Bicep curls are one ...