Add Yahoo as a preferred source to see more of our stories on Google. Looking to reap more gains from your arm day workouts? Upgrade your overhead triceps extension so you can pump up the big muscles ...

Strong triceps support everyday movements like pushing up from a chair and can improve arm definition.Five at-home exercises include bench dips, one-arm overhead extensions, kickbacks, skullcrushers, ...

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 ...

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 ...

Training your triceps helps tone your arms, making them stronger and more defined. Strong triceps support your upper body ...