The ‘exercise hormone’ really DOES exist: Irisin ‘triggers weight loss and could pave the way for obesity drug’
Read more: http://www.dailymail.co.uk/health/article-3198296/The-exercise-hormone-really-DOES-exist-Irisin-triggers-weight-loss-pave-way-obesity-drug.html#ixzz3xCLXdEfa