Most have likely heard of the term electrolytes to some extent, whether it be in the context of an athlete needing to replenish their electrolytes so they take a sip of Gatorade or a high school chemistry teacher talking about batteries. From discussions about health to chemical reactions, the word electrolytes is thrown around a lot but what exactly are they and what role do they play? This book addresses the topic of electrolytes through a primary focus on their implications in human health and sports drinks.