Experts have revealed how many sit-ups you should ideally manage at your age — and the numbers may surprise you.

When most people think of a strong core or achieving abs, the first exercise that comes to mind is often sit-ups. While sit-ups have long been a go-to for strengthening the core, they're not always ...

Fit&Well fitness writer Harry Bullmore performing a half-kneeling kettlebell rotation. If your ab workouts consist of sit-up after sit-up after sit-up, it's time you changed your ways. Why? Not only ...

THE CLASSIC SITUP is a workout staple. Whether you learned how to do the movement in gym class or from watching a Rocky training montage, you've probably performed more than a few sets over the years ...

Sit-ups are great for strengthening the core but doing sit-up after sit-up gets a little boring and it's important to mix up the moves you use to train your core. With this in mind, we've found a five ...

One Newton, Iowa, man liked doing sit-ups so much, he decided to break a world record. In 1985, Kenny Kirk, 24, did 31,111 sit-ups in just over 21 hours, beating the old record by more than 1,000. His ...

The PT Pyramid is an all-time classic workout that countless people have used to prepare for fitness tests for decades. It is my favorite workout to do each week, using various methods. Whether you ...