Yes. People are extremely sensitive to temperature changes above 37C/99F for obvious reasons. The higher the ambient vs. core body temp, the more you must swe

Yes. People are extremely sensitive to temperature changes above 37C/99F for obvious reasons. The higher the ambient vs. core body temp, the more you must sweat and hydrate to not overheat. If it's too humid for sweating to work, it's a miserable way to die.