The unofficial start to summer is here, and often at the center of warm-weather festivities are outdoor picnics, barbecues, and cook-outs. While these gatherings often feature menus with high-calorie foods, with a bit of mindfulness, you can still make healthy choices while enjoying all the fun with these tips… Make Minor Modifications Cheeseburgers are packed with hidden, and oftentimes unnecessary calories. Ranging from plain white to decedent brioche, hamburger buns add anywhere from 100-300 calories to your meal. A slice of American cheese is an additional 100 calories, which, after melting, doesn’t have a strong enough flavor profile to make it worth it’s while. And mayo is another 100 calories…