Kale gets all the love (and it's a fantastic option, too), but if you prefer milder romaine lettuce as your salad base and it helps you eat more of it, go for it. When fruits and veggies were examined for their weight-loss potential, one that came out on top was leafy greens, per 2015 research in PLOS Medicine. Over a four-year period, eating a serving per day (that's two cups) was linked to about a half pound of additional weight lost. The veggies that helped with weight loss, like lettuce, tended to offer fiber and have a low glycemic load, which aids fullness, controls blood sugar and discourages your body to store fat, the study points out. Spinach, kale or head lettuce are other good options.
He is, however, quick to point out that nobody is doing this with any harmful intentions. But he does stress that erroneous information has a tendency to be elevated into truths if it’s repeated sufficiently often. And when myths like these are as widespread as they are, they prevent the public and professionals from getting their priorities right in the fight against obesity.