Machar Reid is the innovation catalyst at Tennis Australia. He established the Sports Science and Medicine Unit there in 2008. He is the coauthor of several books on tennis sports science and coaching.
Machar Reid
Tennis Science
Many elite players, particularly in the men's game, are able to direct serves in excess of 125 mph to all parts of the service box. This presents a considerable challenge to their opponents, standing some 78 feet away, who have...