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..
Take a Hot Shower or Use a Heating Pad. Though this only provides you with a temporary cure, heat can be used to loosen up your tightened muscles. Regardless of which muscles are bothering you, use heat on them to loosen them up and provide a cure to muscle soreness.