Which triathlete has never seen Kristian Blummenfelt or the Brownlee brothers training under a tent or in a lab to simulate heat? Everyone knows that training in the heat is beneficial for performance. Everyone is familiar with or has some understanding of physical exercise and the principles of homeostasis. However, few of us make the effort to combine physical exercise with heat, except in summer. Yet, the benefits are such that the best athletes train all year round with heat and maintain their heat threshold year-round through weekly sessions.
