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.
Confidence votes 37.2K. The longest match in Wimbledon history (and tennis history) started Tuesday, June 22 and ended Thursday, June 24 at Wimbledon in 2010. John Isner of the USA beat Nicolas Mahut of France, 70-68, after a record-breaking 11 hour 5 minute match.