Marathon Training Basics: Part 4: Have You Been Neglecting Tempo Runs — or Doing Them All Wrong? by Kevin Beck — This is part 4 of a four-part series about the basic needs of serious marathoners. When I wrote an article about tempo runs for Running Times in 1999 (in those days, no one foresaw thatRead more about Marathon Training Basics: Have You Been Neglecting Tempo Runs – or Doing Them All Wrong?[…]