Core Exercises for Men with the Abdominal Plank

Can you do a 5 minute plank?

Core exercises for men can be summed up in just one word.  The plank!  So you think you can do a plank?  You think you have what it takes to do a 5 minute abdominal plank?  This may not be the most exciting abdominal exercise ever invented but it’s cheap, it’s easy (to do) and works practically anywhere.

Does the plank work for abs?