Understanding the functions of all the muscles in the back is complex, but training them does not have to be. The muscles of the back help us do everything from standing up straight and opening doors ...

A board-certified physical therapist reveals 3 bed positions that prove your core is stronger than 90% of peers after 60.

A trainer shares 5 bed exercises for back pain after 60 that rebuild strength and stability — no equipment or floor work required.

Like many people, I don’t enjoy training my core, I find it a faff and rather tedious. But, it’s something I make time for, because our core is literally the centre of all of our body’s movement; it’s ...

BUILDING A BALANCED physique is all about the back. The exercises you'll include in your routine to target these posterior ...

Leoni Jesner is a fitness, health, and lifestyle writer who has contributed to Byrdie and LIVESTRONG.com, among other publications. She is also a personal trainer, mat Pilates instructor, and ...

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 ...

I have made my feelings clear on sit-ups before — there’s a time and a place, but I can think of about 10 core exercises off the cuff that I’d rather do myself and program for clients. With that in ...