Imagine you've just completed a tough upper-body workout. Your muscles feel a bit tired, but all in all you're able to go about the rest of your day fine.
원문출처 : https://www.cnn.com/2022/08/16/health/easing-muscle-knots-wellness-partner/index.html
원문출처 : https://www.cnn.com/2022/08/16/health/easing-muscle-knots-wellness-partner/index.html