Education time... Clen -
http://www.animal-science.org/content/66/2/342.full.pdf Excerpt: "Initial consumption of clenbuterol caused a rapid doubling of heart rate." Ephedrine ( which is my main issue with ECA ) -
http://www.vanderbilt.edu/AnS/psycho...rine-final.htm Excerpt: "Ephedrine has the unique ability to stimulate thermogenesis in the human body. It works by, essentially, speeding up the heart rate, thus inducing a faster metabolism." "Heart rate and blood pressure can be increased causing dehydration and decreased circulation. Complications from these adverse effects may result in cerebral hemorrhage, (stroke), and cardiac arrhythimies, (heart irregularities), that can result in cardiac arrest and death."