for me part of the frustration is that pointing out legitimate physiological reactions humans have is seen as creating excuses and taking valor away from others
as a coach, that is definitely not my intention. it's more about understanding why athletes will have certain results under certain conditions and how they should interpret them
anyway, just look at the actual weather data over the past two weeks: the average daily high in Denver, CO has been just under 50, which is equivalent to the average daily low in Thousand Oaks, CA - these are not at all similar conditions we're talking a 20 degree difference here which is a massive difference in one's setpoint
and lets not pretend that coming down from altitude doesn't have it's advantages