I'm not sure how much of a shock cool liquids are on the system when it's hot out, but I do know that the heat lately has been a shock to my system and it seems that cool liquids would be helpful.
Wondering specifically about the Polar insulated bottles.
http://store.yahoo.com/...yclebuy/596-170.html
Any insight out there whether or not they are actually functional?
Wondering specifically about the Polar insulated bottles.
http://store.yahoo.com/...yclebuy/596-170.html
Any insight out there whether or not they are actually functional?