Exercising too close to bedtime can mess up your sleep. It keeps your body in a sympathetic “fight or flight” mode when it should be shifting into a restful state. Watching an action-packed, suspenseful movie or television show can have a similar effect—not only does it elevate your heart rate, but the blue light from…

I’ve had the pleasure of interviewing Dr. Eric Serrano three times. Here’s the second set of interviews I did with him. Enjoy! Overtraining and Stress JP: How do you detect if someone is overtraining, and is there a way to gauge if stress is the main culprit? Dr. S: When it comes to overtraining, you’ve…