Tip 23: Have Some Soup.
In one study, published in the journal Physiology & Behavior,
people consumed the fewest calories on days when they ate soup. Broth-based soups packed with veggies give you the biggest bang
for your caloric buck. Get
recipes for 30-minute low-calorie soups here
. For more diet challenge tips, meal plans and get-started guide, visit
the Diet Challenge