McGill curl-ups, or modified curl-ups, are much friendlier for your lower back than moves like sit-ups, as your lower back is ...

This is going to get fuzzy, because there isn’t really agreement on what stabilizer muscles even are. This 2014 study searched the literature for mentions of stabilizer muscles and attempted to put ...

Many people rely on bicycle crunches to target their abs, but Pilates experts say there may be a more effective way to build ...

A certified trainer shares 4 bed exercises that rebuild deep core stability and improve posture after 60 without joint strain ...

It’s no secret that the core is a super important muscle group. It’s made up of superficial muscles—like the ones that make up the six-pack—but there’s also a part of the core often referred to as the ...

Neck muscles have an essential role in supporting and stabilizing your neck. More than 20 muscles are working to keep your head supported and moving. Your neck muscles have a range of responsibilities ...

The modified McGill curl-up is a Pilates go-to for ultimate core control and strength.

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. This is going to get ...