Getting good sleep is important year round for us to be our best athletically, academically, and personally. But the winter months pose a unique set of challenges that make sleep even more important. We spoke to VIS Expert Allison Brager, PhD, a neurobiologist with expertise in sleep and circadian rhythms for the United States Army, on what happens to our body in the winter months and how to maintain good sleep health during this time.  How Does Winter Affect Our Health? ...