You can try different variations, from the traditional sit-up to a sit-up with a stability ball and V sits. Sit-ups work ...

Sit-ups require you to lift all the way up ... exercises done in a prone — face-down — position on an exercise ball are just as effective, which may be a helpful alternative to avoid back ...

While sit-ups and crunches are great for building strength and stability in your core, they aren’t essential. If you’re bored of your regular abs workout, I’ve found your new go-to routine ...

When performing your classic dead bug, you’ll extend one arm and the opposite leg, then switch sides. For an ipsilateral dead bug, you’ll work on one side at a time, forcing your stabilizing muscles ...

While sit-ups have long been a go-to for strengthening ... such as a couch," according to Dr. Larson. "Placing a small ball or a couple of pillows behind the back can help to engage the deeper ...