Although the lactate threshold is defined as the point when lactic acid starts to accumulate, some testers approximate this by using the point at which lactate reaches a concentration of 4 mM (at rest it is around 1 mM).
The Greater Milwaukee Open was a regular golf tournament in Wisconsin on the PGA Tour. It was played annually in July in the Milwaukee suburb of Brown Deer at the Brown Deer Park Golf Course. U.S. Bancorp was the main sponsor of the tournament. The 2009 purse was $4 million with a winner's share of $720,000.
Where is it being held? The worldâs best golfers will descend upon Chambers Bay, near Seattle â a fairly new course, only opened for play in 2007. The 2015 US Open will be the first major tournament hosted at the venue. The course is known for its controversial pin locations and greens, and dramatic coastal backdrop.