It all starts with shivering. Your skin and blood temperature in your arms and legs starts to drop quickly. The temperature drop to your heart , brain and organs slowly follows. Gradually your hands and feet become restricted to movement, leaving you helpless. You may experience difficulty in breathing and become unconsscious. And hopefully your wearing your lifejacket to prevent drowning, or if the temperature drops further you may die of heart failure due to the extreme temperature. The truth of hypotermia is not pleasant but it keeps us practicing, Smart Boating.