Chocolate began producing chocolate in 1862, after buying out the Tuke family business. Cadbury was manufacturing boxed chocolates in England by 1868. In 1893, Milton S. Hershey purchased chocolate processing equipment at the World's Columbian Exposition in Chicago, and soon began the career of Hershey's chocolates with chocolate-coated caramels. Several types of chocolate can be distinguished. Pure, unsweetened chocolate, often called "baking chocolate", contains primarily cocoa solids and cocoa butter in varying proportions. Much of the chocolate consumed today is in the form of sweet chocolate, which combines chocolate with sugar. Milk chocolate is sweet chocolate that also contains milk powder
Chocolate milk to exhaustion. However, being that chocolate milk is usually less expensive than commercial recovery beverages, the researchers concluded that chocolate milk "serves as a more convenient, cheaper...recovery beverage option for many athletes". A May 2010 sports nutrition study concluded that "exercise recovery during short-term periods of heavy soccer training appears to be similar when isocaloric CM (Chocolate Milk) and CHO (Carbohydrate) beverages are consumed post-exercise". Yet another study in 2011 at Kean University in New Jersey concluded similar results in male soccer players discovering that there was an increase in time to fatigue when chocolate milk was consumed. The Kean