practice (with days 1 and 2 having the highest risk) and are seemingly related to lack of acclimatization, associated with too much activity in hot, humid conditions. Although exertional
heat stroke during football practice may not be totally preventable, the incidence can be dramatically reduced with more deliberate attention to progressive training and acclimatization, utilizing appropriate practice modification that reflects the environmental and physiological challenges facing football players. Death from heat stroke can be averted with prompt onsite recognition and appropriate cooling treatment.