Club Industry – Staff Writer
Children up to six years old have immature immune and respiratory systems, making them more susceptible to upper respiratory tract infections (URTIs) than older children and adults. URTIs have a $40 billion impact on the U.S. economy each year. They are the cause of 10 percent of outpatient and emergency room visits.
Read More: https://www.clubindustry.com/fitness-studies/exercise-may-lower-risk-respiratory-tract-infections-pre-school-aged-children