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..
Stretching can cause more tension buildup in the muscle, causing it to get tighter and heal improperly. A 2003 article published in Sports Medicine reported that stretching does not alleviate muscle soreness; however, exercise and movement are the most effective means of alleviating muscle pain and soreness.