Firstly, Merry Merry MERRY Christmas! Secondly, do not curse me for posting a workout on Christmas Day. I PROMISE I am not trying to guilt you into working out on this glorious occasion, I’m not even suggesting I’ll do it myself. I am merely providing you with a quick workout that can be slotted in between courses SHOULD YOU SO NEED IT to (hopefully) avoid the customary undoing of the top button on your shorts. …