Strong arms don’t just look good, but they’re good for you as well. We use our upper-body muscles every day, and when these ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs ...

If you need a solid workout for the weekend, look no further—Arnold Schwarzenegger has a fix. In his Pump Club newsletter last week, Schwarzenegger dropped a 20-minute full-body workout that ...

The idea is to select total body movements that challenge many muscles at once, and perform those movements with absolute attention to detail.

These no-equipment-needed body-weight exercises can help you build strength, burn fat, prevent injuries, and boost overall fitness. Mix and match these 18 moves to work out all your major muscle ...

You don’t need weights to sculpt strong, defined arms. These expert-approved bodyweight exercises build upper-body strength and endurance - anytime, anywhere.

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 ...

Having stronger triceps means better shoulder stability and upper-body strength. These triceps exercises target all three heads of the muscle to give you sculpted arms.

Discover how targeted exercises, nutrition changes, and consistency can transform flabby arms into toned muscles faster than you thought possible.

A “biohybrid” robotic hand built using real human muscle cells A real bit of cyborg hardware highlights the technology's current limitations.

Robotics engineers at WPI are using the art of origami to create a safer, more user-friendly robotic arm for potential home use.