"MOTOCROSS RACERS" - ( the MOST physically demanding sport ) race 230lb 50 horse powered machines in 110% heat and 65% humidity with a heart rate exceeding 170 beats per minute - "SUSTAINED" for 40 solid minutes , weekend in and weekend out. ( not to mention - daily practice during the week ) motorcross racers have more HEART , than any other people in any other sport ! It's the "Va(X_X)ine" - enough said.
"MOTOCROSS RACERS" - ( the MOST physically demanding sport ) race 230lb 50 horse powered machines in 110% heat and 65% humidity with a heart rate exceeding 170 beats per minute - "SUSTAINED" for 40 solid minutes , weekend in and weekend out. ( not to mention - daily practice during the week ) motorcross racers have more HEART , than any other people in any other sport ! It's the "Va(X_X)ine" - enough said.