To optimize exercise, heed your heart rate training zone
Elliptical Machines | January 9, 2012
NEW YORK (Reuters) - Whether you’re interested in running a marathon or staving off the chronic diseases of ageing, to reap the rewards of your efforts getting into the zone is essential. Experts say knowing and staying within your heart rate training zone is an easy way to pace the intensity of your workout. “Exercisers need to get to at least a moderate level of physical activity in order to …





