http://netvouz.com/caffine61/tag/epinephrine?feed=rss caffine61's bookmarks tagged "epinephrine" on Netvouz http://www.smart-kit.com/s378/how-to-naturally-mimic-the-effects-of-stimulants-to-improve-concentration/ Small amounts of aerobic exercise can increase energy and concentration similar to the way caffeine and other stimulants do without the harmful side effects caffine61 Sat, 17 Feb 2007 13:49:03 GMT