Set an adjustable bench to a 30- to 45-degree incline and lie back against it with a dumbbell in each hand, to start. Press the weights over your head and let your arms drift back so they point at an ...

Add Yahoo as a preferred source to see more of our stories on Google. IT'S SAFE TO say that building big arms is a primary fitness goal for a lot of guys. Contrary to the popular belief, though, ...

When strong, toned arms are a goal, people tend to focus on the biceps. But the triceps are actually the largest muscle in the arm, making them an essential area to target when it comes to ...

These muscles are not only aesthetically appealing but also play a crucial role in many daily activities. Strong biceps will help you lift objects with ease, while toned triceps will give you the ...

The lying single dumbbell crush extension is an exceptional tricep workout using just one dumbbell. This exercise effectively isolates and targets the triceps, focusing on the muscle's long head for ...

Good things always come in threes: fairy godmothers, parts of a combo meal, boy bands made of brothers (Hi Jonas and Hansen!). So it’s no surprise the most eye-popping muscle in your arms is, in fact, ...

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. Arm day can be one of ...

The triceps — the forgotten halves of the upper arms. You might hear “welcome to the gun show” after a bicep pump, but rarely do you hear a clever quip about the triceps. Nevertheless, they’re ...

Yes, biceps curls are great for making you feel like a low-level action hero, but you're a wily gym veteran, so you know that the key to super-swole arms is the triceps. In honor of the ...