Newbie gains
01
初心者の成果, ビギナーゲイン
rapid muscle growth and strength increases experienced by beginners when they first start training
Slang
例
He put on ten pounds of muscle in his first month; classic newbie gains.
彼は最初の1か月で10ポンドの筋肉をつけた；典型的な初心者の成果。
