Many people don’t use correct form when doing core workouts, which puts stress on the neck and back. Neck pain is an especially common complaint when people do abdominal crunches. Although crunches ...

The benefits of reverse crunches, plus how to make them easier and harder. Walk into any workout class with ab-toning in the description and it’s a safe bet that you’re about to do at least a few ...

For core workouts from Stephanie Mansour — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! When it comes to toning the abdominals, many of my ...

Sit-ups (where the upper body is lifted completely) and crunches (where only the shoulder blades lift off the ground) are classic abdominal exercises. Photo: Getty Images Sit-ups and crunches are two ...

Strengthening the core is one of the most beneficial things you can do for your body. The core muscles connect the upper and lower limbs, so maintaining strength in that region is vital for everyday ...

When it comes to working our midsection, we have a huge variety of options. Whether it’s by choice or by restriction, we can stand, sit, or lie on the floor, to perform limitless movements to engage ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." If your body were a bicycle, your abs and back muscles—your core—would be the frame. You need a ...

Do these 7 standing exercises to tone your entire body, boost balance, and build strength without touching the floor.