Lack of sleep can kind of jam up your immune system. Supplemental protein in the form of dessert is good stuff nonetheless. Some people eat like a thing of ice cream every single day It's like a thing, you know like oh I did that for a while every single day every single dayI remember us running so much. The Friday run which Admiral talked about was like a 10 Mylar 12-miler. That supplements for that Cold war Vitamin D3 boom don't worry about your immune system either joints immune system no factor right there also mulk.