 you know it's okay if you're running 99 to 100 and you're alright, but when you start getting 102s, 103s, you're now getting past heat exhaustion and you're going towards a heat stroke. So I tell people, you know, first of all, kind of build a heat tolerance and you can do that very simply by adding five minutes being in the heat over about a three week period where you just kind of get out there just a little bit more, but