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.
Wimbledon 2016: Women's Final Winner, Score and Twitter Reaction. Serena Williams has enjoyed many a memorable afternoon on Centre Court at Wimbledon, but none more than Saturday's final when she got the better of Angelique Kerber. The 7-5, 6-3 win saw the American clinch her seventh title at the All England Club and, more significantly, her 22nd in Grand Slam competitions.