Gluten has been a game-changer, literally. Now, what's that mean for the rest of us?
Since the beginning of the year, Novak Djokovic has straightened his serve and apparently threatens to steal the tennis spotlight from Roger Federer and Rafael Nadal at this weekend's French Open.
According to the Wall Street Journal, his game has improved because of one thing: his gluten-free diet. What's even more surprising, though, was this explanation for why the elimination of bread and pastas worked for the tennis star: