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..
It has long been thought that lactic acid is the reason for muscle soreness even long after a workout. This is based upon the fact that lactic acid is present during the build-up of muscle soreness and then is removed as muscle soreness recedes.t has long been thought that lactic acid is the reason for muscle soreness even long after a workout. This is based upon the fact that lactic acid is present during the build-up of muscle soreness and then is removed as muscle soreness recedes.