Caroline WilliamsCaroline Williams originally planned to be a PE teacher, but ended up studying biology because she found the science aspects of PE more interesting than the team sports. The author of Override, she is a consultant and writer for New Scientit, and has spent several years researching the links between movement and the mind. Throwing your inner ear off balance will always change how you feel; Caroline likes to improve her mood by cycling down bumpy hills. Read More Read Less