The best ab rollers work so much more than your core, offering a blend of strength, stability and mobility for a full-body burn.

Back machines feature a large, raised pad for your chest to rest upon and smaller pads below for your feet to fit underneath.

How to do mountain climbers: Get into a high-plank position with your wrists directly under your shoulders. Keep your core ...

The Band Push Sit-Up adds an exciting twist to a foundational core exercise, offering targeted resistance that challenges ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness myths. On my spare time I enjoy ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. But what is “high-end fitness equipment” anyway?