The biggest thing you need to take away from muscle tears is that the healing process is largely chemically based and physiologically mediated in order to remedy the mechanical disruption and restore (again) mechanical strength.
Understanding Groin Injuries: A Muscle Tear
by Unbreakable Athletics Academy | Jun 25, 2019 | Elite FTS, External Posts, https://www.elitefts.com/education/, https://www.elitefts.com/education/rehab-recovery/