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.
US Open. Championship Tennis Tours offers Individual tickets for the 2017 US Open in every seating level for every session of the tournament. Our interactive ticketing makes it easy to buy tickets with just the perspective you prefer on Arthur Ashe Center Court or in the reserved seats area of the new Grandstand Stadium.