Oldest contender steals plank-off crown from Kammy!
We have a new champ in our #EatMoreLoseMore plank-off challenge!
Our oldest plank-off contender Ray Johnson, 78, demonstrated amazing stamina and determination when he managed to hold the core-strengthening position for an incredible five minutes and 40 seconds, knocking Chris Kamara off the top spot.
So, we want to know if you've got what it takes to beat his time?