Want rock hard pecs? Do this ultra-intensive 5-sec workout

If you can only do one exercise for the rest of your life, Stomper Ahmad recommends you do this one for the #gains.

In the video Ahmad contributed showcasing one of his recent 'hardcore' workout sessions, the Stomper can be seen performing a chest fly, an upper body exercise targeting the pectoral muscles. 

For those who are looking to bulk up, just a few seconds of this exercise will turn your flat chest into a masterpiece even Arnold Schwarzenegger will marvel at.