Add Yahoo as a preferred source to see more of our stories on Google. Gyms aren't for everyone, but there's no denying that the huge amount of kit that's available in the weights room allows you to ...

Although new evidence is coming out every day, and of course every coach has their own opinion on exactly what’s best when it comes to building muscle, the general consensus right now seems to be that ...

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 are the large muscles on the back of the upper arms that are responsible for elbow, shoulder, and forearm movements. Working out your triceps helps to build upper body strength and is an ...

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 ...

If toning the back of your arms is a goal, strengthening the triceps can help eliminate that common trouble spot that jiggles when you wave and help you feel more confident. But even more important, ...

When people think of having strong, toned arms, they tend to focus mainly on building biceps—the meatier part of your arms. But the triceps—the three-headed muscles in the back of your arms—are just ...

The secret to an upper body that looks fierce AF: cut triceps. This part of the arm often gets lost in the workout shuffle—while moves like biceps curls and presses take main stage. But when the ...

Cardio, HIIT and full-body workouts all have their place in a well thought-out training plan, but sometimes you have to hit the weights room, especially if you're focusing on your chest and triceps.