Age

18–any

Sex

ALL

Healthy volunteers

Not accepted

Age ≥ 18 years
Patient affiliated to a social security scheme.
Patient capable of giving free, informed, written and signed consent.
Asthmatic patients with a diagnosis made by a pulmonologist on GINA level 4 or 5 treatment
ACT asthma control score \< 20
Patient judged by the investigator to be able to to perform a maximal exercise test.

Impact of Sarcopenia on Dyspnea in Patients With Asthma