Examining the correlation between NPB players' sleep duration and on-field performance, drawing on Stanford University research and team conditioning programs including nap policies and travel sleep management.
An evidence-based look at how NPB clubs employ sport psychologists and mental-skills training, with player testimonials and outcome data.
Approximately 100 NPB players are released annually, most in their late twenties to early thirties with no conventional work experience. This article examines the second career crisis behind professional baseball's glamorous facade.
Explores the history and current state of adaptive baseball in Japan, including physically disabled baseball, intellectually disabled baseball, and wheelchair softball, alongside NPB club support initiatives and international tournament developments.
From interpreter episodes with NPB foreign players to using MLB broadcasts as learning tools and tracing the English origins of Japanese baseball terms, a practical guide to where baseball and English education intersect.
A scientific look at NPB player nutrition covering meal timing, macronutrient balance, and real practices from team dietitians.
A detailed exploration of high school draft pick successes and failures, spanning success rates of high school first-round picks to development reform and fu..
The specialized coaching roles in NPB: hitting, pitching, fielding, battery, and bench coaches who support the manager and develop players.
A comprehensive look at youth baseball coach certification in Japan, covering NPB initiatives, pitch-count regulations, and reforms to protect young players from overuse injuries.
Transfer scandals in Japanese high school baseball: athletic scholarships, baseball migration to powerhouse schools, and the Japan High School Baseball Federation's regulatory responses.
NPB loses numerous pitchers to shoulder and elbow injuries annually. This article traces the evolution from Kazuhisa Inao's 78-appearance era to modern biomechanical analysis and wearable technology.
NPB's farm system serves as both a development ground and a rehabilitation venue. This article explains the Eastern and Western League structures, the development player system, and fundamental differences from MLB's minor leagues.
Details NPB club analyst hiring trends, sabermetrics curricula at universities and vocational schools, and the data literacy skills required of players and coaches in modern Japanese baseball.
Baseball is a treasure trove of physics. This article explains the science behind breaking balls, sweet spot mechanics, and optimal home run launch angles, using professional baseball as a gateway to scientific thinking.
Details the role, skills, and career aspects of NPB batting practice pitchers, exploring their world as former professionals supporting hitters' preparation.
Most young NPB players spend the first few years after entering the league living in team dormitories. Dormitories are not merely housing; they shape disciplined daily routines, nutrition, technical practice, and competitive awareness among peers. We explain each franchise's dormitory characteristics, the developmental significance of dorm life, and how dormitory experience shapes player careers.
NPB teams generally operate a two-tier system of first team and second team (farm), but Fukuoka SoftBank Hawks have run a third team since the 2010s, building a distinctive development pipeline. The third team gives game experience to young players who cannot break into the second team and to development-contract players, becoming a foundation that fueled SoftBank's championship era. We analyze the reality of NPB's third-team system and how it is rippling out to other franchises.