Off Season vs Off Season.

Two of the biggest bodybuilding icons of this generation have got to be Phil Heath and Kai Greene. Say what you will about each of them – of course they both have their faults – but there’s no two bodybuilders more consistent and mind blowing in physique than Kai and Phil.

You’ve seen them battle it out on stage countless times before – but this video showcases these two mass monsters at the height of their off season bulk. Forget shred but pure mass. Check out these champs posing with their off season bulk above.