The main difference between sit-ups and crunches is the range of motion involved in each exercise. Sit-ups require you to lift all the way up, while crunches require a slight lift off the ground.
Ready to torch your obliques? I added this simple standing ab exercise to my routine for a week. Here’s how I got on.
Swap sit-ups for ab crunches – the perfect move for targetting abdominal muscles without putting too much pressure on your neck or lower back. It’s really crucial that you concentrate on ...