Longitudinal changes in body composition and water turnover in a world‐class male judo athlete: A case report. - Takubo, Narumasa; Kondo, Emi; Uchizawa, Akiko; Hiraoka, Hiroaki; Masuchi, Katsuyuki; Okada, Hirotaka; Sagayama, Hiroyuki (Physiological Reports, 2026)