wˌaɪl mˈoʊst stɹˈɛtʃɪŋ dʌznˌɑːt kˈɔːz ˈɪndʒɚɹi, ɪɾ ɪz sˈɛd ðæt kwˈɪk, bɐlˈɪstɪk stɹˈɛtʃɪŋ kæn ɪf ɪɾ ɪz dˈʌn ɪŋkɚɹˈɛktli.
While most stretching does not cause injury, it is said that quick, ballistic stretching can if it is done incorrectly.