Sleep remains a mysterious phenomenon even to sleep researchers, but we do know it is essential for mental and physical health, stress recovery and for consolidating learning and memory.
Our first line of defense against colds and the flu is a group of white blood cells that make up our “innate” immune system. Simple actions can help or hinder their work. Here’s a list of tips that will reduce your exposure to winter bugs and encourage those cells to do their job better.
Since the first release of my book on vitamin K2 three years ago, research on the little-known nutrient with big health benefits continues to grow, with new studies confirming early findings.