With the temps dropping and water temps dropping, im a lil paranoid about my dog getting hypotherma. ive heard some horror stories and it scares me but the best part of season is coming up. My blm is a lil guy so that im sure doesnt help him much, but im curious if i can help is body get used to it or something? i do have a vest for him. Also curious about when is shivering to the point of concern? thanks ahead of time and my apologizes for my nieveness.