If you're middle-aged and have been slowly but steadily putting on weight for years, you've probably attributed it to an age-related decrease in metabolism.
원문출처 : https://www.cnn.com/2021/09/24/health/how-to-boost-metabolism-wellness/index.html
원문출처 : https://www.cnn.com/2021/09/24/health/how-to-boost-metabolism-wellness/index.html