Technically, today’s celebration is about body shape acceptance and the fact that you can be healthy at any size, which we’re all for. And as any good Prevention reader knows, we’re also for losing the dieting all-or-nothing mentality—depriving yourself of your favorite foods just sets you up for a binge later. The key, of course, is enjoying your faves in moderation (Not sure how to do that? Here’s how to eat in moderation.)  So on that note, take a detour to the drive-thru for today’s highly unorthodox Health Food Face-Off: french fries vs onion rings. Does one have a nutritional edge? Or do both clog your arteries equally? Find out which hot-oil favorite is healthier below.