Definition of infirmary for English Language Learners. : a place where sick people stay and are cared for in a school, prison, summer camp, etc.
Torgan says delayed onset muscle soreness also has a repeated bouts effect. If someone does an activity, they will be inoculated for a few weeks to a few months -- the next time they do the activity, there will be less muscle tissue damage, less soreness, and a faster strength recovery..
Treating Sore Muscles at Home. 1  1. Rest and take it easy. 2  2. Apply cold therapy for acute muscle soreness. 3  3. Apply moist heat for chronic muscle soreness.  4. Take pain 1  medicine. 5. Stretch your sore muscle( 2 s). 6. Drink more water.