A fitness trainer shared how many crunches people should be able to do according to their age. Here's what to know about the ...

No matter which variations you follow, crunches have the advantage over sit-ups of being able to better target abdominal muscles. "Because the movement is smaller, you can control momentum more," ...

It's not that difficult to do but the form plays a pivotal role in giving you effective results. Bicycle crunches can be easily learnt, but they work best only when they are performed with proper ...