Did you know your work out performance is impaired when there is only a 2% decrease in body weight due to fluid loss? I love to work up a good sweat in spin class. My favorite studio is close by at Winnetka Spynergy and I go twice a week. I always bring along a full quart size water bottle and it is empty when I leave. I sometimes fill it up during the class and on my way out the door when I am heading home. That is a lot of water! But our bodies need an adequate amount of water to function properly. We are composed of 70% water and each of our 37 trillion cells need it to function properly. Here are just a few of the important functions of water in the human body: Read More