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. April 24, 2024 Add as ...

The cable machine you see at gyms, with its pins, pulleys, and attachments, can seem a bit intimidating. But, in reality, swapping handles and adjusting settings is actually easier than changing ...