Rest if you are feeling tired, your resting heart rate is elevated, your legs feel heavy (like cement blocks).
Scientists: The HPV Vaccine Is Even Better for You Than We Thought
All the more reason to get the shot.
A Simple Blood Test Could Predict Your Breast Cancer Risk
It's more effective than a mammogram.
Do Not Try: 7 Dangerous, Weird, and Completely Ineffective Ways to Lose Weight
A ballon that expands in your stomach? Nooooo.