November 2, 2022 How They Train: Conditioning Methods of World Champion Boxer Evander Holyfield by Dr. Fred Hatfield
April 13, 2022April 5, 2022 How They Train: Conditioning Methods of World Champion Boxer Evander Holyfield by Dr. Fred Hatfield
December 21, 2018 How They Train: Conditioning Methods of World Champion Boxer Evander Holyfield by Dr. Fred Hatfield
July 25, 2017July 24, 2017 How They Train: Conditioning Methods of World Champion Boxer Evander Holyfield by Dr. Fred Hatfield
