Dimethylamylamine, also referred to as DMAA and methylhexanamine, has been linked to two deaths of US soldiers, the United States Army has announced. The deaths, both heart attacks, occurred among the soldiers during their fitness training and testing. The first occurred in the summer of 2011. A 22-year old man succumbed during a training run. In the second, a 32-year old collapsed during a fitness test during the fall of 2011, according to the US Army and a New York Times report. SEE OUR RECOMMENDED SUPPLEMENTS VISIT www.2buildmusclefast.com SUBSCRIBE TO OUR OTHER CHANNELS MAIN CHANNEL www.youtube.com NATURAL BODYBUILDING AND FITNESS CHANNEL www.youtube.com SPORTS CHANNEL www.youtube.com GAMING CHANNEL www.youtube.com FACEBOOK www.facebook.com