Sun gazing, when practiced properly, can nourish the pineal gland and increase vibrational frequency.
During safe hours, ( sunrise and sunset ) you stand barefooted on sand/grass/ground and gaze at the sun for ten seconds. You add on ten seconds each following day
The Mayan, Egyptian, Aztec, Tibetan and Indian yogis, considered the sun as the divine source of energy which heals all aspects of the physical, emotional and spiritual bodies.

Here are some articles and videos which have some great information:

Article:

http://fractalenlightenment.com/14950…

Video proof that sun gazing is beneficial for the brain, and harmless to the eyes:

http://www.youtube.com/watch?feature=…

82 year old Master yogi hasn’t eaten for 70 years, Sun gazer’s brain resembles 25 year old:

http://www.youtube.com/watch?v=zyk7KD…

Sun gazing testimonial with John:

http://www.youtube.com/watch?v=FN2u7P…

Power of sun gazing:

http://www.youtube.com/watch?v=iUsU4S…