Red light is established as a powerful trigger of cell repair mechanisms. Sunlight is a massive source of red light (and other colors) and if you stay indoors as much as the average person does, shining artificial red light on yourself may help make up for deficiencies.
I guess the new LED bulbs miss a lot of frequencies that were present in incandescent (black body radiation) bulbs. I wonder if we'll see a bunch of "light frequency deficiency" diseases arising as a result.
> "Intranasal Light Therapy involves the simple process of clipping a small red light diode to the nose to illuminate the nasal cavity. Researchers have found that this act initiates the process of healing a large number of health conditions such as high blood pressure, high cholesterol, diabetes, sinusitis, dementia and various viral infections." - http://www.drgcohen.com/site/healing-approach/intranasal-lig...
The more panacea it is, the more woo it probably is, eh?
[Edit: NB. Nitric Oxide is produced in the paranasal sinus cavities[1], and when inhaling through the nose it gets drawn into the body. It appears to be involved in arterial flexibility, increasing blood flow, decreasing blood pressure, immunity, neurotransmission, and relatedly treating erectile dysfunction. Humming appears to increase the production of Nitric Oxide[3]. Maybe the red light up the nose just makes you breathe through your nose?]
[3] does not claim that humming increases production of NO. It claims that humming improves air exchange between the parasinuses (which produce NO) and the nasal cavity. This results in increased exhalation of NO. Production was not measured.
Why shouldn't it, all parts of the body needs a frequent stimulation, otherwise process of minimizing energy output (ie for tissue maintenance, repair of muscles and joints, etc.) kicks in.
Our bodies are a bit dumb in this, albeit with good intentions - momentarily preserve energy, make body weaker long term. It made sense in the past though, otherwise we wouldn't be probably here.
Yes indeed, its interesting the different quantities I've noticed - like up to 17,000 my body really ramps up, I could do that every day, and often do, but I did 30,000 the other day I was tired the next day. Though when I started 5,000 was a major achievement. I'd love to see wider studies on this, like do muscles change? and how etc. I guess sports science focuses on athletes, Is there much average Joe science? apart from weight loss. I'm amazed also at how easy walking is, and how little calories I burn walking - which is why I started - to lose a few pounds.