15 Foods You Should Never Eat First Thing in the Morning 12. Donuts High in sugar and saturated fat yet low in fiber, donuts cause a rapid spike then a crash that can derail better choices later. Keep them an infrequent indulgence. Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15