The Science of Sunlight: How 20 Minutes a Day...

Most of us assume that memory loss and cognitive decline are just part of getting older. In this episode, a world-leading neurologist says that’s simply not true. That, far from being inevitable, Alzheimer's and other neurodegenerative diseases result from decades of metabolic da ...  Show more

As we get older, have you ever wondered why the exercise advice we’ve been given doesn’t seem to work as well as it once did? As we move into our 40s and beyond, our physiology changes in ways that can often feel confusing and frustrating. But what if we could harness those chang ...  Show more

My guest is Dr. Roger Seheult, M.D., a board-certified physician in internal medicine, pulmonary diseases, critical care, and sleep medicine at Loma Linda University. We discuss the powerful benefits of light therapy, including infrared light, red light, and sunlight, for improvi ...  Show more

We’ve been told to block and avoid the sun, but what if moderate sun exposure is actually one of the best things you can do for your health? In this episode, Dr. Josh Axe explores the science behind sunlight and why it’s essential for mood, metabolism, sleep, immunity, and more. ...  Show more

I describe the mechanisms by which different wavelengths of light impact the cells, tissues and organs of the human body, and how specifically timed light exposure of specific wavelengths can be used to improve sleep, enhance alertness, modulate hormone levels, and improve mood. ...  Show more

In this episode, Dr. Jockers dives deep with Dr. Sara Pugh into how light influences your mitochondria, hormones, and inflammation in ways food alone never could. You'll hear how sunrise sets your body clock, why sunset prepares your system for rest, and how the bala ...