We are pleased to have on of the giants in the field of Exercise Physiology, Dr. Jim Hagberg join us in the podcast today. Dr. Hagberg has a long list of honors and awards and while we'll talk about some of his paradigm-shifting work with lactate, we'll also talk about his new work with exercise and stem cells (this work will also probably paradigm-shifting as well!). Dr. Hagberg is a great scientist and one of the truly good human beings in science.