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Sports and Physical Education : All home runs in the season and all strikeouts in 23 games. How did he achieve 9 wins and 46 homeruns? A university researcher in sports science explains the secret. [Main Schedule] Part1 : The Secret of Making a Breakthrough in the 2021 Season This is a summary of the points that Ohtani improved in 2021. He pitched while looking for a pitching form to throw the full pitch in the first half of Part2. Pay attention to the trial and error that changes with each game. The home run in the first half of Part3. The batting in the first half of the season, which can be called an unrivaled condition. It was a time when he showed the results of steady training. It was a time when he succeeded in establishing a style and form that can be thrown throughout the pitching season in the second half of Part4. Evolution that can be expected from the next season onwards.