Arm fat can be particularly frustrating. It’s often one of the last areas to respond to diet and exercise, and the first place to show when we gain weight. Whether you’re concerned about upper arm ...

Build bigger, stronger arms in less time with this biceps and triceps superset workout. It’s going to hurt, but it’ll be ...

In TODAY.com's Expert Tip of the Day, a trainer shares her favorite exercise for toning and tightening the arms.

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 ...

While there is no magic bullet for gaining strength, variety is key. To that end, although classic bicep curls often take center stage for building arm strength, another arm exercise deserves ...

Lie with your stomach on an incline bench, holding dumbbells or a curl bar with your arms straight below your shoulders. Drop the weight down low and really focus on the eccentric (lowering) portion ...

Swap machines for 4 standing exercises that rebuild muscle, improve balance, and fight age-related strength loss after 50.

That frustrating underarm wobble – affectionately nicknamed “bat wings” – ranks among the most common body concerns for people of all fitness levels. The technical term is tricep brachii, the ...

Pain in the triceps most often occurs due to triceps tendonitis. Other possible causes include triceps tears and snapping triceps syndrome. Treatments can depend on the cause. The triceps muscle is ...

Saddled with shoulder discomfort or struggling to lift your arm? A rotator cuff tear could be causing your pain. "The rotator ...

MIT researchers have developed a way to help people with amputation or paralysis regain limb control. Instead of using electricity to stimulate muscles, they used light. Here, Guillermo Herrera-Arcos ...

Researchers developed a way to help people with amputation or paralysis regain limb control. Their optogenetic technique could offer more precise control over muscle contraction, along with a dramatic ...