Running is an excellent fitness activity, but it only works when you
train within your personal capacity to exercise and recover without
breakdown. By following the 10-week program you should see progressive
improvement without exceeding any unforeseen limitations.
Wayne L. Westcott, Ph.D., is fitness research director at the South
Shore YMCA in Quincy, MA., and author of several fitness books
including the new releases, Building Strength and Stamina and Strength
Training Past 50.