Water is essential component of our body. In the cold weather our body temperature normally drops. Metabolism increases to keep the body warm. Breathing in cold, dry air forces our body to warm and humidify that air and with each exhalation, we lose significant amounts of water.
Hence we must drink more fluids especially water.
- Hydration and You: Why Pure Water is Important (aquasafecanada.com)
- Cold Weather Preparedness Tips (thesurvivalplaceblog.com)
- Foods that keep you hydrated (cnn.com)