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 ...

If you wanted to show off how strong you were, you would probably flex your biceps—those muscles on the front of your upper arms between your elbows and shoulders. But incorporating biceps exercises ...

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 ...

Picture this: you just got home from the grocery store and you've got ten bags full of goodies. There is no way you're taking multiple trips to get everything inside. Luckily you don't have to, ...

Sure, sculpted arms may be the perfect accessory to pair with your favorite sundress or workout top—but building muscle in your back and biceps has many benefits beyond aesthetics. Plus, exercising ...