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..
Massage the muscles yourself. Depending on the location of the soreness, you can try to give yourself a massage. Use a combination of your thumbs, knuckles and palms to work deep into the muscle tissue. You can also use a lacrosse or tennis ball to really work into knots and take the pressure off your hands.