Sleeping the recommended 7-9 hours every night can improve your health in ways you may not have ever realized. According to neuroscientist, Matt Walker, sleep is a crucial part of health, affecting not only your immune system but also emotions and memory. Getting 7-9 hours of sleep on most nights will help build a strong immune system. With a stronger immune system, you can better fight diseases and ultimately live a healthier life.  

Learn more about sleep’s impact on health by watching an episode of Sleeping with Science by Matt Walker.