A trainer unpacks the trend.

Shop TODAY independently determines what we cover and recommend. When you buy through our links, we earn a commission. Learn more. Adding light weights to your fitness regime is a great way to ...

Add Yahoo as a preferred source to see more of our stories on Google. Of course, if you own a pair, you might wonder if you can ditch dumbbells completely and rely solely on wrist weights to ...

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. You probably work your ...