I’ve never enjoyed doing sit-ups. From doing them on the cold, hard gym floor at school to tediously tagging them onto the end of another workout, they’ve always felt uncomfortable on my lower back ...

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, well-known exercises for ab-shredding, but recently, it’s become less and ...

Like sit-ups you might do on the floor, these chair sit-ups target most of the muscles in your mid-section, including your deep core muscles, the transverse abdominis, the six-pack muscles, known as ...