【9割の人が知らない】バタフライ呼吸を楽にする2つのコツ

A video explaining the movement of the shoulder blades, which is essential for swimming    • 【スイマー必見！】水泳に必要な肩甲骨の動きを完全解説！   Easy butterfly stroke    • 【とにかく楽なバタフライ】これ１本で完全攻略！   ※Books you want to read, useful equipment, my hobby fishing gear, etc. If you like, I would appreciate your support! https://www.amazon.jp/hz/wishlist/ls/... A training studio "studio kei" located 7 minutes walk from JR Yamanote Line "Nishi-Nippori Station" https://studioktokyo.com We provide one-on-one personal training "Core training" "Weight training" "Slow training" "Fitness Tai Chi" "Diet" If you are interested, please contact us from "Book here" on the above website. We also accept inquiries from our official LINE. @320jrvxj Or, search the official LINE account for "studiokei."