Inclusion Criteria:  major female affiliated to a social security scheme or beneficiary of such a scheme having voluntarily and informedly agreed to participate in the study. non-smoker free from pulmonary, cardiac and neurological pathologies have a normal functional respiratory test at baseline.  Exclusion Criteria:  refusal to participate in the study non-French speaking volunteer obesity defined by a body mass index greater than 30 kilogram/meter² (kg/m²) current pregnancy Volunteer in period of exclusion from further research Person under guardianship, curatorship or any other administrative or judicial measure of deprivation of rights and liberty