if you get 20 guys sitting in a doctors waiting room,all the hearts beat in time at the same rate,"now if a guy walks in after climbing everest ,and his heart is pumping with excitement the 20 hearts will control his heart beat to their rhythm in a matter of seconds .thats the latest spin from medical science.
if you get 20 guys sitting in a doctors waiting room,all the hearts beat in time at the same rate,"now if a guy walks in after climbing everest ,and his heart is pumping with excitement the 20 hearts will control his heart beat to their rhythm in a m