Annie weighs 10 stone (140 lbs) & Sarah is 11 Stone (154 Pounds) that is a combined weight of 21 Stone (294 Pounds) & the girls both stand on his head at the same time using their combined weight, how much pressure can a human skull take? Sarah & Annie are about to find out, the girls repeatedly stand full weight on his head at the same time facing different directions the girls giggle & laugh as they try their best to crush his skull, Mark feels an immense amount of pressure on his skull & really does feel like his head is gonna cave in, 3:10 into the clip the girls trample his back & head at their own leisure.
