"people talk about iridology or tongue diagnosis, but i think the entire body maps to itself in the micro and macrocosm which would include any aspect of the physical including hair, voice, eyes, skin, muscle, nails."
Definitely. Came to think of some photos I did a couple of years ago, one of a case I had. She was hypo T, diabetic, overweight, arthritis, fibromyalgia etc etc.
Then a iodinated soul I know of, 2 years into io supp. and relatively healthy.