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, ...

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 ...

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 ...

Building stronger, more defined triceps isn’t just about aesthetics—it’s key for pressing power, joint stability, and balanced upper body strength. Science-backed training focuses on exercises that ...

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While having toned biceps is certainly a flex—literally—that’s not the only muscle you should work on arm day. To build all-around upper-body strength (oh, and gain even more muscle definition in your ...

No arm workout is complete without a few exercises for triceps, but that doesn’t mean you need to leave your sweaty prints on every piece of iron in the weight room. In fact, according to top trainers ...

Add Yahoo as a preferred source to see more of our stories on Google. Woman doing a bicep curl with a dumbbell. To build a strong upper body, all you really need is a pair of dumbbells and a few ...

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Getting sculpted arms is a goal of many fitness enthusiasts. Strong biceps and triceps help you perform many daily duties, like carrying your groceries or lifting a heavy box off the ground. If you’re ...