If your arm day consists of bicep curls on bicep curls, it might be time to switch things up and throw some bicep curl variations into the mix. Doing slightly different takes on the staple exercise ...

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. Curls are the classic ...

Five-minute workouts — sometimes called “exercise snacks” — check so many boxes. They’re perfect when you’re short on time, low on energy, or when you want to quickly target a specific part of your ...

Ryan Seacrest's newest workout clip on Instagram amazed fans with his defined body, particularly his biceps. Seacrest captioned the video to express how determined and driven he was throughout the ...