Is the effect really that significant? A cursory Google search suggests not. [1] Either way I don't see most Americans getting jacked any time soon. [1] https:

Is the effect really that significant? A cursory Google search suggests not. [1] Either way I don't see most Americans getting jacked any time soon. [1] https://www.latimes.com/health/la-xpm-2011-may-16-la-he-fitness-muscle-myth-20110516-story.html https://www.latimes.com/health/la-xpm-2011-may-16-la-he-fitn...