If this is you, try doing your sit-up on a large, inflatable stability ball. These are far softer on the tailbone; plus as the ball can move around so easily, it helps with balance, ...

Sit-ups often come to mind when you think about working your abs or strengthening your core. It’s one of the most old-school, ...

Sit-ups and crunches are both core exercises, but what makes them different? Here's a breakdown of crunches vs. sit-ups benefits, risks, and form per trainers. How To Decide Whether To Do Sit-Ups ...

You’ll never do sit-ups again — after strengthening your abs and hips with this 8-move dumbbell workout ProBody Pilates Swiss ball: was $23 now $16 @ Amazon ...

Although controversial, sit-ups can be an effective exercise if done properly, what I call "good" sit-ups. Lie on your back, knees slightly bent with heels on the floor.