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Normal respiration rate in adults is 12 breaths/min. Normal breathing, as we discussed, is strictly nasal (in and out), mainly diaphragmatic (i.e., abdominal), slow (in frequency) and imperceptible (or small/shallow in its volume).
Published on Aug 22, 2013. Respiratory rate (respiration rate, breathing frequency, breathing rate, ventilation rate, pulmonary ventilation rate, and respiratory frequency) is the number of breaths that a person takes during one minute. The normal value for an adult is 10-12 breaths per minute at rest.Yoga masters breathe much slower.ormal values for respiratory rate: - during exercise: 50-60 breaths/min. - hatha yoga pranayama: 0.5-3 breaths per minute. - firebreath (hatha yoga exercise): 100-120 breaths/min. Normal respiration rates in children. - Newborns and infants (up to 6 months old): 30-60 breaths/min.