I want to mention one of my adventurous experiments in the year 2013. First, I collected saliva under four different conditions: 1) normal basal saliva that I collected just prior to the following exercises, 2) saliva collected after five minutes of chanting Om, 3) saliva collected after five minutes of Thirumoolar pranayamam, and 4) saliva collected after I stressed myself out by watching horrific pictures for five minutes (Caution! I watched some extremely disturbing images from google images under the search term “Eelam war crime pictures” showing pictures of Tamil civilians wounded and
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