The answer to your question is VO2 max
The answer is: Watson
According to Watson, the behavioral conditioning is the one that primarily responsible for the children's development. He is the one that orchestrated the controversial little Albert experiment.
In that experiment, he conditioned a child to be fearful to a certain animals every time that child hear the sound of a bell in order to find out whether that child will still maintain that fear as he developed into adults.
I’m pretty sure it’s energy systems
