I would give them some benefits on what is good to do and eat.
Avoid high impact exercises.
Exercise at moderate intensity.
Slowly increase the duration.
Genetics may cause a difference in health tendencies
The statement that air is warmed and moisten as it moves through both the mouth and nasal passages is true. Air is inhaled through the nostrils and than is moved through the upper respiratory tract, which consists of the nose and nasal cavity, the pharynx, and the larynx. They warm and clean the air we inhale.
