December is a natural time for rest, both biologically and culturally. As daylight shortens and temperatures drop, our bodies naturally crave more sleep due to increased melatonin production from reduced sunlight. Culturally, December often brings a break from work and an opportunity to slow down, spend time with loved ones, and recharge.

This seasonal shift aligns with our brain’s need for rest, helping consolidate memories, process information, and support neuroplasticity—the brain’s incredible ability to adapt and rewire itself. Embracing rest during this time isn’t just a cultural norm but a biological necessity. By understanding the neuroscience behind rest, we can intentionally create space for our brains to recover, optimize function, and prepare for the year ahead.