We exercise to improve our health and fitness. However, exercise alone cannot deliver optimum results. It should be supplemented with other factors such as good nutrition, healthier lifestyle, and sleep. Sleep is crucial for good health as well as to optimize your exercise performance. In this video, running coach Anubhav Karmakar talks about the importance of sleep and exercise, and how lack of sleep can affect your workouts. He also addresses the question of whether you should work out after a night of poor sleep, and provides some tips to help you sleep better.