Want to make sure you have good swimmers? Dr. Jesse Mills, director of the Men’s Clinic at UCLA, offers five tips for men who want to ensure their sperm is at optimal health. These are things men can do before they even have to go see a doctor. So be cool, keep moving, eat your veggies and have a cup of joe, but not too many.

Learn more about the UCLA Men's Clinic at http://urology.ucla.edu/mens-clinic.