Welcome to the "TRX full-body circuit party!" This badass gym workout was brought to you by Michelle Opperman, regional group fitness director for Crunch Gyms in San Francisco. PS, There’s More PS, ...

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. Suspension trainers ...

Tricep press, or extension, is a great way to build your arm muscles. It targets all three points of the tricep muscle as well as your shoulders, chest, lats and forearms, and core muscles. 1 ADJUST ...

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 ...

TRX bands offer one of the most efficient full-body workouts around, whether you’re new to the gym or a dedicated lifter. “Suspension training with the TRX bands hits every single muscle group that ...

FEELING STRONG ENOUGH to go sleeveless to show off the big guns is a go-to gym goal. If you're coming up short on your triceps training, however, you're not going to be able to show off even half of ...

In the world of fitness and wellness, the quest for a balanced and functional body is a constant journey. Often, the spotlight is on the more visible muscles like the biceps, but let's not forget the ...

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 ...