Strength machines don’t get as much recognition as they deserve; they are an essential part of effective gym routines. For gym goers, knowing which equipment targets which muscle group, or improves ...

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. Machines are one of ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Forget the treadmill — if you only use gym machines for cardio, you're missing out on some serious ...