abdominal breathing abdominal breathing /æbˈdɒmɪnəl ˈbriːðɪŋ/

noun

1. Breathing in which most of the respiratory effort is done by the abdominal muscles  ( abdominal breathing )
   breathing in which most of the respiratory effort is done by the abdominal muscles
    Abdominal breathing is practiced by singers
   abdominal breathing is practiced by singers