Here at Jammy Toast we have to admit to being the world’s worst couch potatoes. Our love of telly leads us into leading a very inactive life watching our favourite shows and not getting enough exercise into the bargain. We have worried about this in the past. Now, if a new scientific report is to be believed, couch potatoes who do no exercise are as healthy as marathon runners. Researchers say taking regular running sessions is as bad for you as not putting on your running shoes at all.