When we think of what makes athletes great, few of us would think that sleep might play an important role. But many of the world’s best athletes say sleep is an essential part of their training routine and key in helping them to perform well.
Why sleep is so important for your fitness
When we think of what makes athletes great, few of us would think that sleep might play an important role. But many of the world's best athletes say sleep is an essential part of their training routine and key in helping them to perform well.