How To Do Crunches
If you want to know how to do crunches, here they are, in all their glory. From regular crunches over an easier version for beginners to making this popular ab exercise more difficult.
Tag: crunches
Why You Shouldn’t Do Sit-Ups
In the last years, you are more and more advised to do crunches instead of sit-ups. Here is why exactly you shouldn’t do sit-ups, especially if you are training for a six-pack.