エクササイズ

(1)systematic training by multiple repetitions; "practice makes perfect"

(2)何度も繰り返すことによる体系的な訓練

(3)the activity of exerting your muscles in various ways to keep fit; "the doctor recommended regular exercise"; "he did some exercising"; "the physical exertion required by his work kept him fit"

(4)健康を維持するための様々な方法での筋肉の鍛錬

(5)a task performed or problem solved in order to develop skill or understanding; "you must work the examples at the end of each chapter in the textbook"

(6)技術や理解度を高めるために行う課題や解く問題

(1)you must work the examples at the end of each chapter in the textbook

(2)教科書の各章末にある例題をしなければならない