answer:It would depend on: * How much sleep you are able to get * If you are able to eat and rest * That your internal body temperature remains below around 40°C Since we are warm blooded mammals, our bodies attempt to keep their internal temperature constant. Human life is only possible between around 35°C and 40°C. (I’m talking about core internal body temperature, not atmospheric temperature.) 28°C – muscle failure 30°C – loss of body temp. control 33°C – loss of consciousness 37°C – normal 42°C – central nervous system breakdown 44°C – death* * by irreversible protein “denaturing”, or “unfolding”; once the shape of protein changes, it ceases to function properly. Hope this helps!