Circadian: The Rhythm
The PER3 gene has been linked to a higher risk of delayed sleep phase disorder
The PER3 gene has been linked to a higher risk of delayed sleep phase disorder
Hypoxic or hyperoxic training, that is varying the amount of oxygen breathed in under various levels of physical activity, triggers various levels of metabolic adaptations
The HOMA test uses measurements of fasting insulin and blood sugar levels to estimate insulin resistance
Deep sleep (stages 3 and 4) is especially important for tissue recovery and growth
Flashing red light in the eyes early in the day for 2-3 minutes can offset some of the degeneration by improving mitochondrial function in the photo receptors
Sunlight, especially in the morning, can help to regulate the production of two important hormones: cortisol and melatonin