Tweet. While it was originally believed that maximal oxygen uptake (VO2max) was central to successful performance in endurance activities, it has been more recently discovered that lactate threshold (aka anaerobic threshold) is a better indicator of performance.
2017 US Open to be held at Erin Hills in Wisconsin. ERIN, Wis. - The United States Golf Association will hold the 2017 U.S. Open at Erin Hills, a public golf course in southeastern Wisconsin. The USGA also said today the course will host next year's U.S. Amateur Championship.
2016 US Open Tennis Tickets. 2016 U.S. Open Tennis tickets are on sale now for all sessions including the feature matches at Arthur Ashe Stadium in Flushing Meadows, New York. The 2016 U.S. Open Tennis Tournament is the final event of the four major tennis events that make up the Grand Slam.