That sleepy feeling you get after eating Thanksgiving dinner is due to the amino acid tryptophan found in turkey. Tryptophan signals the brain to release the feel-good chemical serotonin, which promotes calmness and even tiredness.
- Signs You Look SickYour body might be telling you it's time to see a doctor.
- 10 Reasons We Love J-LawCheck out why we love the 'Hunger Games' hottie.
- 8 Ways to Stay Healthy This WinterWhat does it really take to build your defenses against the common cold?
- The 5 Toughest Yoga Positions for GuysTackle them to achieve the ultimate in strength and balance.