The triceps (also known as the triceps brachii) is the muscle behind the arm, opposite of the bicep — and they get their name ...

But even if you have more functional goals in mind beyond your looks, you'll still be better off if you include arm-focused exercises in your training split. Just like you shouldn't skip leg day, you ...

Stop wasting your time on ineffective arm exercises. We reveal six essential moves for sculpting bigger, stronger biceps and triceps.

Your tricep muscles contract and pull, while your bicep muscles relax, causing your arm to straighten back out. You can find antagonistic pairs in your legs too. Just extend and curl and see which ...

While the creators of the Artificial Muscles Robotic Arm are fairly quiet about how it works, perusing through the [Automaton Robotics] YouTube Channel does shed some light on the matter.