
Ray K. answered 08/18/21
Surgeon for Anatomy/Physiology, USMLE prep and Application Review
Figure 1 in the article attached shows nicely the relationship of body heat at varying levels of exertion: steady state, moderate and higher intensity. Proving that higher intensity has an increased ability in increasing overall body temperature.
https://www.aspetar.com/journal/upload/PDF/2013112611928.pdf