Your triceps aren’t just supporting players—they’re two-thirds of your upper arm mass and key to pressing strength. With the right mix of compound and isolation moves, smart programming, and proper ...

Your triceps do more than just make your arms look toned—they’re essential for pushing, lifting, and overall upper body strength. From bodyweight dips to overhead extensions, targeting all three heads ...

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 ...

Good news: You don't need all of the cable machines at the gym to sculpt yourself some biceps and triceps that pop! Actually, it's way easier to get an amazing arms workout at home than you think!

If you've read our round-up of tricep exercises, you'll know that the tricep muscle makes up 60% of your upper arm. It's a huge proportion, and while all the exercises included in the aforementioned ...