| 摘要 |
A breath monitoring apparatus is provided comprising a housing ( 4 ) on which is mounted, a means ( 6, 10, 12 ) to measure the volume of an inhaled breath of the user; and a means ( 8 ) to measure the gas content of an exhaled breath of a user. There is further provided a method of monitoring breaths, the method comprising the steps of calculating the volume of an inhaled breath of a user and calculating the gas content of an exhaled breath of the user. The apparatus and method relate in particular to indirect calorimetry.
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