A 19-Minute HIIT Workout for Beginners 2023年3月15日 アメリカNew York Times新聞記事ニューヨークタイムス | copper_molewww.nytimes.comA 19-Minute HIIT Workout for Beginners (Published 2023)https://www.nytimes.com/2023/03/15/well/move/hiit-workout-beginner.htmlDone correctly, high-intensity interval training is one of the most efficient forms of exercise. Here’s how to do it.