Kyuta Kumagai, already a world champion, trains six days a week and eats up to 4,000 calories a day in his quest to go professional in Japan’s national sport, writes Jack Tarrant
Life as a 10-year-old, 13-stone sumo in training
Kyuta Kumagai, already a world champion, trains six days a week and eats up to 4,000 calories a day in his quest to go professional in Japan’s national sport, writes Jack Tarrant