This is incredible. Just happened to come across this thread. Basic physiology questions, average looking thread, but minimal trolling and some BIG time contributors in here. What the hell happened, LetsRun? Where did this type of stuff go? I understand Jack is quite a bit busier now, but you NEVER see this type of thing any more. What a shame.
maybe by anearobic he was referring to his RER where his VO2 max peaked and was dropping but was still continuing the test....i think he was producing more CO2 than O2 being used