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
Deep sleep (stages 3 and 4) is especially important for tissue recovery and growth
A slower metabolism of amphetamines can lead to a higher risk of toxic effects from the drug
Sunlight, especially in the morning, can help to regulate the production of two important hormones: cortisol and melatonin