It became very popular in the 20th century. And method acting said you don't have to plan every muscle in your body; instead, you have to use your body to find the right movement.
これは20世紀に入って 広まった演技法ですが メソッド演技法では 筋肉を操る必要はなく 体を使って ふさわしい動きを 見つけるべきだとします