15 Morning Foods You Must Avoid at All Costs 12. Donuts Donuts are sugar and saturated fat bombs, offering little fiber or vitamins. Though tempting, they’re best as an occasional splurge, not a daily habit. They deliver a quick sugar high followed by a crash, throwing off healthy eating for the day. 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