The recovery True Testo ime of a muscular injury of these characteristics varies considerably depending on several factors the type and size of the muscular tear the treatment received and aspects of the person suffering from it health status weight age sex etc.. .. In general terms assuming that an adequate rehabilitation process is performed and that the given time frames may be different depending on the characteristics of each individual muscular tears have these approximate healing times Grade or mild eight to ten days Grade or moderate three to four weeks Grade or severe one to three months.