JAPAN RUGBY / 日本ラグビー協会 on Instagram: "慶應義塾大学 石垣慎之介選手が鋭いステップで突破⚡️ 最後は橋本弾介選手がゴールポストの間にトライ！ #大学ラグビー"

Anatomy Standard on Instagram: "We are pleased to present newly created deep muscles of the hip. Revealed through internal and external rotation, these layers are rarely seen, yet constantly at work. Most people recognize the movement. Few can name what’s actually doing it. How many of the visible muscles can you identify? #anatomystandard #hipanatomy #deephipmuscles #hiprotation #lowerlimbanatomy"