To run or not to run? That is the question: exercise and reduced risk of coronary heart disease.


The recent National Fitness Survey has drawn attention to the population's low level of physical (aerobic) fitness and low level of activity. About one-third of middle-aged men and one-half of middle-aged women in England are unfit for continuous walking at a normal pace of about 3 mph. Similar fitness levels were shown for the Welsh population. At the same… (More)


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