Marvin Hagler’s Hardcore Training Routine
by Miguel Mike Medina Marvelous Marvin Hagler is one of the greatest middleweight champs of all time. He is without a doubt one of the best fighters of the 1980s. He was part of the Fabolous Four alongside Sugar Ray Leonard, Thomas “The Hitman” Hearns, and Roberto Duran. I would call it the Fabolous Five…