Superfoods, Better Moods
8 Tips to Instantly Boost Your Energy
Tired? Here's how to transform your body into a fatigue-fighting machine.
2 of 10
Yawn away
"Yawning is your body’s way of cooling down the brain, essentially waking it up," explains Andrew Gallup, PhD, a research associate at Princeton University.
Next: Get moving
Free Healthy Living Email Newsletter
Get the latest health, fitness, anti-aging, and nutrition news, plus insights and updates from Health.com!
