London: Wearing a mask during exercise is harmful to the lungs, medical experts have warned. According to the health experts, people should wear amid the epidemic disease spread all around but a person doing exercise like running or jogging should avoid wearing a mask. According to sources, medical experts say that when a person who walks fast or breathes fast, he should exhale through his mouth at the same speed. If he is wearing a mask, he will face difficulty in exhaling. The same medical research has also shown that when an athlete runs fast, the lungs swell faster during this time, so the easier it is to breathe out, the more the lungs will be able to move. Stay tuned to Baaghi TV for more updates! Pandemic likely to last two years: Study suggests