We all have 24 hours. How much time do you spend on your health?

Part 3 of a 3-part series on light and health. Vitamin D is critical for health. How much sun exposure is needed for vitamin D synthesis? What are the risks?

Part 2 of a 3-part series on light and health. The benefits of reducing nighttime exposure to artificial light for better sleep and better health.

Part 1 of a 3-part series on light and health. What happens to our internal systems when we view natural light in the morning?

What is the relationship between diet and chronic disease?

A simple mindset strategy for starting and sustaining a new habit.

Add these 3 habits (with a bonus 4!) to your daily routine and see what changes.