As physician or asthma patient, you can use the breath gas analyzer Vivatmo to determine the level of the inflammatory marker nitric oxide (NO) in exhaled breath. This provides you with valuable information about the present degree of inflammation of the airways.

A special video with Norwegian footballer Ole Selnæs - Norway national football team - Shenzhen F.C. (China) - assessing with COSMED K5 (from a Broadcast by VGTV)