Dating as far back as the 1970's, the misconception of mainstream training philosophies that 45 minutes to an hour or more a day of intense aerobic
activity has led to an overtrained, unfit,
immune -
compromised exercising population.
Unfortunately, the popular wisdom of the past 40 years — that we would all be better off doing 45 minutes to an hour a day of intense aerobic
activity — has created a generation of overtrained, underfit,
immune -
compromised exerholics.