The Decline is RealPlummeting testosterone levels will destroy society.Men today have considerably less testosterone than men of the same age even a single generation ago. I’m not talking figuratively, like your boomer uncle might. I mean it: men today really do have considerably less testosterone than men of the same age even a single generation ago.As part of the Massachusetts Male Aging Study, data were gathered on 1500 randomly selected men in the Boston area, in three separate periods spanning 17 years (1987-1989, 1995-97 and 2002-2004). Various biomarkers were measured, including levels of total testosterone as well as bioavailable testosterone...