Overview

• Kobayashi announced his retirement on Netflix's 'Hack Your Health: The Secrets of Your Gut.'
• He estimates consuming around 10,000 hot dogs during his career.
• Health issues include a broken body, loss of hunger, and damaged nervous system.
• He plans to develop a healthier hot dog using traditional Japanese ingredients.
• Kobayashi's career spanned over two decades, making him a household name in competitive eating.