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 ...

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 ...

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 ...