As metabolic rates remained generally lower than expected for both astronauts throughout the walk, Mission Control granted the astronauts a 15-minute extension.
æz mˌɛɾəbˈɑːlɪk ɹˈeɪts ɹᵻmˈeɪnd dʒˈɛnɚɹəli lˈoʊɚ ðɐn ɛkspˈɛktᵻd fɔːɹ bˈoʊθ ˈæstɹənˌɔːts θɹuːˈaʊt ðə wˈɔːk, mˈɪʃən kəntɹˈoʊl ɡɹˈæntᵻd ðɪ ˈæstɹənˌɔːts ɐ fˈɪftiːnmˈɪnɪt ɛkstˈɛnʃən.