noun
back hip circle; pullover
A horizontal bar exercise where the gymnast pulls their body up and over the bar in a forward circling motion. Common in school physical education.
体育の授業で逆上がりの練習をした。
We practiced the back hip circle in PE class.
彼は逆上がりができるようになった。
He became able to do a pullover.
Compound of 逆 (saka, 'reverse') + 上がり (agari, 'rising'), literally 'reverse rise'.