Don Brown was a personal trainer in the 1990s when a client with a back problem complained they were having a tough time doing crunches. Back at his desk, he began folding a paper clip into a rocking ...

The GymShark Ab Roller is a basic, budget-friendly ab roller, though also perfect for advanced ab workouts. The ergonomic handles and grooved tyre-like tread will have you carving a stronger core in ...

What can I say? I love the feeling of strengthening my muscles on a Megaformer machine, working them in 50 minutes worth of planks and lunges until my core, legs, and butt are shaking. It’s the only ...

While an ab roller might look like a fun apparatus you’d see in a kid’s playground, it’s actually a useful piece of workout equipment designed to build core strength through anti-rotational movements, ...

Ab roller vs crunches: which one is 'the correct abs exercise' for six-pack abs? With summer seemingly always looming just over the horizon, getting a six-pack is on everyone's mind, and people are ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Look, we all want abs, but building your core strength ...

Strength training is an essential part of any running routine, with core exercises being some of the most important. A strong core stabilizes your entire body, helping runners move more efficiently ...