First video in our Natty or Not series explaining our approach and reasons for doing it. FFMI Article: https://pubmed.ncbi.nlm.nih.gov/7496846/ FFMI Calculator: https://ffmicalculator.org/Watch our video here: https://www.alphamd.org/resources/trt-experts-natty-or-not-the-setupLearn more about TRT & ED treatments:  ...