Yoga improves the mood and mental well being of prisoners, say psychologists who report that after a ten-week yoga course, the convicts reported improved mood and reduced stress.
Finally someone realized that "pumping iron" in prisons may contribute to more aggression. I just hope that the taxpayer supported yoga mats cost $10 (Walmart or Marshalls) a piece and not $50.
Prisoners Doing Yoga Report Lower Stress And Higher Well Being