URL：https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/sleep-in-a-colder-room-esquire-japan-1638007287.jpg?crop=0.667xw:1.00xh;0.281xw,0&resize=480:*
掲載元：https://www.esquire.com/jp/menshealth/wellness/g38364451/effectively-ways-to-lose-weight-while-you-sleep/
