noun
weight-loss exercises; weight-loss body movements
A wasei-eigo term derived from English 'core rhythm', referring to a specific style of rhythmic exercise for weight loss, often associated with a particular fitness program.
wasei-eigo (Japanese-coined English), from core rhythm
彼女は毎朝コアリズムで汗を流している。
She works up a sweat every morning with core rhythm exercises.
コアリズムのDVDを買って、家で運動を始めた。
I bought a core rhythm DVD and started exercising at home.