January 8, 2020December 18, 2019 ROBERT FITZSIMMONS, ‘HOW THE HEAVY MAN SHOULD TRAIN AND FIGHT,’ PHYSICAL CULTURE AND SELF-DEFENSE (LONDON, 1901), 106-109.
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
