And because sit-ups also work your hip flexors, these muscles can become tight, pulling on your lower spine and possibly causing lower back pain. Your risk for injury depends on your body type and ...

Sit-ups have seemingly been a staple in our training programmes since time began. Despite their omnipresence, they are ...

Bored of planks and crunches? Why not try mixing things up with a killer ab exercise that targets most of the muscles in your mid-section? The zombie sit-up isn’t for the faint of heart ...

As much as I love a good set of crunches and sit-ups, there are times when I’d prefer not to have to unroll my yoga mat and lie down on the floor. When I’m traveling, for example, or when ...