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. This is just a fun one ...

This full-body routine uses unbalanced loads to train stability, stamina, and the kind of strength you actually need outside the gym. Don’t get us wrong, body-part workouts have their place. They’re ...

We'll guide you through the fascinating world of sandbag training, revealing its countless benefits and showing you how to incorporate it into your routine for amazing results. Get ready to feel the ...