Halle Berry stunned her fans by flexing her biceps in her latest Instagram post, which caught them off guard. Last month, Berry had stirred up excitement with her bikini photos in a scenic sandy ...

Want to end your training week on a high note? This intense biceps finisher is designed to maximize muscle activation, boost endurance, and leave your arms visibly pumped in minutes.

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 ...

Gabby Thomas (USA) reacts after winning the women's 200m in a meet record 21.82 during the London Athletics Meet. / Kirby Lee-Imagn Images Gabby Thomas is back training after an incredible offseason, ...

That ring is as big as her bicep. When she’s not flexing her bicep and ring, she’s been flexing on oppoents back on the track, winning the first-ever Grand Slam event in Jamaica and doing a dance ...