"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE BACK extension, that time-tested move for building back strength, has been around the block. But here ...

A trainer explains how a single exercise on this overlooked machine can strengthen and protect your back.

Which back machines are best? There are many exercise machines designed to work the neck, arms and upper back, but there is one piece of equipment that focuses on your lower core muscles — a back ...

Bed exercises for back strength after 55, follow this 10-minute expert-led routine to feel stronger with less stiffness.

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Add Yahoo as a preferred source to see more of our stories on Google. Targeted back workouts also help create a V-taper physique: Wide shoulders and a broad back that narrows to a smaller waistline.

Your core stabilizes every movement you make. Improve core strength with these 7 exercises that enhance posture and protect ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kaitlin Mahar Kaitlin Mahar is a writer covering deals and sales. She strives ...

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. It’s easy to almost ...