"Back in the day, people trained on just their feelings," the retired cyclist (in Miami Beach in August 2006) tells Men's Health. "Now you have heart rate, altitude, lactic acid all measured on one unit."
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Lance Armstrong
"Back in the day, people trained on just their feelings," the retired cyclist (in Miami Beach in August 2006) tells Men's Health. "Now you have heart rate, altitude, lactic acid all measured on one unit."