There are a lot of variables to control for, so of course it isn't that simple. Intensity is the key. 45-60 minutes of intense (as in you can only have labored

There are a lot of variables to control for, so of course it isn't that simple. Intensity is the key. 45-60 minutes of intense (as in you can only have labored conversations during this time) exercise is about all your body can handle at a time though. I wish I could provide direct citations, but as I said in my other post it's been a while since I was reading the research and it took me weeks of reading to find key nuggets like that directly, mostly it's this article based on that article based on these 10 papers and only one directly comes out and says it.