She was the
NCAA Outdoor Champion in long jump in 2007 and 2008. Reese set a personal best in the long jump of in July 2008 in
Eugene, Oregon at the U.S. Olympic Trials to qualify for the 2008 Summer Olympics in Beijing. At the Olympics, Reese had the best qualifying jump at 6.87 meters. However, Reese placed fifth in the final, with a jump of 6.76 meters. On May 24, 2009, in
Belém, Reese extended her personal best to 7.06 m (0.7 m/s wind). This brought her to third on the American all-time list, behind
Marion Jones and
Jackie Joyner-Kersee. At the
2009 World Athletics Championships, in
Berlin, Reese won the long jump title with a jump of 7.10 meters, beating defending champion
Tatyana Lebedeva. Reese is the third youngest champion in the history of the event. At the
2010 IAAF World Indoor Championships, Reese won the gold medal in the long jump with a jump of 6.70 meters. At the
2011 World Championships in Athletics, Reese successfully retained the gold medal in the long jump with a jump of 6.82 meters. At the
2012 IAAF World Indoor Championships, Reese successfully retained the gold medal in the long jump with a jump of 7.23 meters. She became the first woman to win back-to-back World indoor titles in the long jump when she landed a 7.23 m last round effort, the longest mark indoors since 1989, a new American record and third on the all-time indoor lists. At the start of the outdoor season she broke
Carol Lewis' long-standing meet record at the
Mt SAC Relays with a jump of 7.12 m. That year, she also won the Olympic gold medal, with another jump of 7.12 m. Reese won her third consecutive long jump world outdoor title at the
2013 World Championships in
Moscow with a jump of 7.01m, beating
Blessing Okagbare narrowly by 2 cm. ==Philanthropy==