A person's anaerobic threshold has been reached when their body is under extreme conditions and the burning of oxygen can not keep up with the body's demands.
Novak Djokovic captured his second straight Wimbledon title and the third of his career by defeating Roger Federer 7-6, 6-7, 6-4, 6-3 in Sunday's men's final at the All England Club. Djokovic is the first man to repeat as Wimbledon champion since Federer won five in a row between 2003 and 2007.
Share: As Roger Federer and Novak Djokovic prepared for their showdown in the Wimbledon men's singles final, their eyes were probably on the title, and not the prize money. Read more: Roger Federer v Novak Djokovic is the richest Wimbledon final ever.