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. For strong, powerful ...

These are the moves that will build the upper body strength and size you want.

Rise up for bigger, stronger hamstrings and glutes.

Use the RDL to build a stronger, shapelier backside.

Fitness experts say barbells can be a worthwhile at-home gym investment if you’re looking to amp up your strength training. “If you have access to one, you can use it for a ton of different exercises ...