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Sleep Expert Doc Parsley’s website by Kirk Parsley, M.D. http://www.docparsley.com/
http://www.health.harvard.edu/staying-healthy/blue-light-has-a-dark-side
http://www.scientificamerican.com/article/q-a-why-is-blue-light-before-bedtime-bad-for-sleep/
Fluid Stance http://www.fluidstance.com
http://www.saagara.com/apps/breathing/health-through-breath-pranayama
http://wellnessforce.com