Extreme Training Yuna Mitake [work] | 95% Deluxe |

Every evening, she fills a steel tub with ice water. She takes a deep breath, closes her eyes, and sinks her entire head below the surface. While submerged, she silently screams. No sound escapes—only bubbles. The cold constricts blood vessels, then floods them with oxygen when she resurfaces.

By Maya Tanaka – Sports & Performance Correspondent April 16, 2026 Extreme Training Yuna Mitake

: Swapping traditional treadmills for weighted sled pushes, battle ropes, and heavy bag drills that deplete glycogen reserves quickly. 2. High-Impact Durability (Conditioning the Frame) Every evening, she fills a steel tub with ice water

In the world of fitness, there exist individuals who push the boundaries of human endurance, testing the limits of physical and mental strength. Among them is Yuna Mitake, a Japanese fitness enthusiast who has gained international recognition for her extreme training regimen. This article delves into the world of extreme training, exploring the motivations, methods, and results of Yuna Mitake's unyielding approach to fitness. No sound escapes—only bubbles