The study cannot determine the mechanism where pollutants change lung growth, but other studies have found variations in lung morphology linked to O3 exposure, and suggested that chronic contact with O3 and PM may be associated with small airway disease. Recently, oxidative tension from oxidant substances, including O3, PM and NO2 has been defined as a potential reason behind an inflammatory response, which could then result in chronic lung damage. The reversibility of the harm is unclear, but the authors note that previous studies have reported long-term deficits in lung function connected with atmosphere pollutants.Although split shorts are short in length typically, they provide runners with easy and unobstructed stride. 2. Shirt: Gone will be the days of cotton shirts. Shirts with wicking quality, made of polyester usually, are the best choice for running. These kinds of shirt absorb sweat from your body and keep carefully the temperature low. Thick, long-sleeved t-shirts are recommended for use during the chilly climates and slim, short-sleeved t shirts are for warm climates. For extra ease and comfort and support, women are advised to wear a sports bra. 3. Socks: The very best pair of running socks helps prevent blisters.