Our biggest issue when the weather turns cold is the lack of desire to drink and hydrate! It's cold, you aren't "Thirsty". You have to hydrate. Here's a short video on how to keep from dehydrating during the winter!
The given video is about the cold weather hydration and if you want to know about it in detail then you have to watch this given video and you will learn more. You may also read the grademiners review because these reviews are the best in all over the world.