Adventures Through Kotoni's Eyes
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Trail running, race insights, and real experiences from the mountains of Japan.
  • Academic Adventures
    トレーニング記録 #1: 第3回奥武蔵ロングトレイルレー...
  • Outdoor Adventures
    Race Report: The 2nd Okumusa...
  • General Updates
    RUDY PROJECT DEFENDER
    長期使...
  • Academic Adventures
    このブログで扱っている「心肺機能」について説明します！
  • Academic Adventures
    ライフロガー活用のススメ！
  • Academic Adventures
    HRVを理解して、自分の体と対話しよう！
― TAG ―

Mt.FUJI 100

    Sports Medicine Researcher and Advocate for Japan’s Sports Culture
    Kotoni Osaki (大咲 コトニ)
    Hi there!
    In the English edition, I share original stories and guides written specifically for outdoor lovers from around the world, helping you experience Japan's unique sports culture through outdoor activities.

    こんにちは！
    日本語版は、機材レビューやレースレビューなど、国内の読者に向けた独立したコンテンツを掲載しています。海外と日本双方の視点から楽しんでいただけるよう心がけています。
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    Recent Posts
    • Hello 2026! My Challenge for Mt.FUJI100
    • Training Log #2: Training data analysis for the 3rd okumusashi long trail race
    • Training Log #1: Training data analysis for the 3rd okumusashi long trail race
    • Race Report: The 11th Tsukuba Renzan Tenku Road & Trail Run in Ishioka (Part 1)
    • Registration is now open for the 3rd Oku-Musashi Long Trail Race!
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