Looking to get shredded for beach season but running on limited time? Don't stress out about not having hours on end to exercise as the weather slowly turns for the better—you can get the work you ...

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 ...

Get in an amazing workout by incorporating these unique strength-training moves — they only use one dumbbell. Some of these exercises work both sides of the body at once, while others target one side ...

I'm all for crunches, sit-ups, and planks if you want them, but there are other ways to build a strong core that don't ...

Bodyweight exercises are great, but if you want to really push yourself, get stronger, and see those muscles pop, adding weight to your strength training game will fast-track your progress. Whether ...