Athletes often experience sleep disturbances and poor sleep as a consequence of extended
travel, the timing of training and competition (ie, early morning or evening), and muscle
soreness. Nutrition plays a vital role in sports performance and recovery, and a variety of
foods, beverages, and supplements purportedly have the capacity to improve sleep quality
and quantity. Here, we review and discuss relevant studies regarding nutrition, foods,
supplements, and beverages that may improve sleep quality and quantity. Our narrative …