 They wanted to know if you exercise long enough, if you exercise hard enough, can you rival some strolling plant eaters over here? And the answer is exercise helped. No question, but literally 5,000 hours in the gym appeared no match for a plant-based diet. Here's that same tunnel imaging we saw before, even if you're a couch potato, living off of fried potatoes, you are not totally defenseless, you can kill a few cancer cells off, few exercise for 5,000 hours, you can kill cancer cells left and right, but nothing appears to kick more cancer-tush than a plant-based diet.