The Lean, Mean Apple Machine
We’ve always been told that an apple a day keeps the doctor away. But new research from the University of Iowa shows that the benefits of apples go far beyond good annual check-ups. It turns out that apple peels are bursting with ursolic acid, a weight loss substance that promotes muscle growth. Between the fat burning and muscle building, this fruit makes the perfect post-rehearsal snack—just don’t cut off the skin.