The problem with classic ab exercises like sit-ups and ... you might be wondering what you can replace crunches and sit-ups with to strengthen your abdomen muscles. We asked a few Golf Digest ...

But what exactly does that entail – are reverse crunches ... exercise that gives you plenty of bang for your buck. Reverse crunches work both your rectus abdominis (the top layer of your ...

While most abdominal exercises are performed lying on the floor, these are right for everyone such as those who have difficulty getting up and down for example. The seated ab crunch provides a ...