The breakfast cereal with the same calorie count as three bags of Swedish Fish: New book reveals unhealthiest starts to the day. By DAISY DUMAS Updated: 18:54 EDT, 11 January 2012 . 17.

At the top you’ve got Carl’s Jr. and Jack in the Box, the fast food chain’s fast food chains, with many unapologetically high-calorie items. Exhibit A : the American Thickburger.

Smaller breakfast cereal flakes trick people into consuming more calories, ... FatSecret.com states that 'one cup' of muesli contains 289 calories while the same portion of Lucky Charms contains 114.