Most of us know which foods are likely to trigger weight gain. Cookies, ice cream, candy bars—the devils you know are the devils you can control. (And sometimes they’re even Devil Dogs.) But if you’ve cut loose the logical nutritional losers and still see the numbers on the scale climbing, your diet might be getting derailed by one ofthese sneaky diet saboteurs.       Breakfast Boost: Healthy oatmeal toppings that take your breakfast to the next level and taste delicious.   Portable Power Ups: Keep these (no-mess) snacks in your gym bag for the best after-workout boost.   Feed Their Minds: These lunchbox friendly foods keep kids focused.   Snack or Snooze?: Don’t make these food mistakes that ruin a good night’s sleep.