Sit-ups may seem like a basic and simple exercise. After all, to do this classic exercise, you just have to lie on your back with your knees bent and feet flat on the floor, raise your torso ...

Sit-ups are a simple useful and effective exercise for many, and there is no evidence that they are any more dangerous than ...

To find out more, I swapped my sit-ups for a standing oblique crunch ... Here’s how to do a simple oblique crunch: Start by standing tall with your feet a little wider than hip-width apart.