According to the Centers for Disease Control and Prevention, these indoor behaviors are far more dangerous indoors during the pandemic. More than 60 positive coronavirus cases were connected to one spin studio last month in Hamilton, Ontario. Indoor behaviors do not all bear the same degree of risk, health experts say. The airflow, which can be controlled by air quality expert Richard Corsi, is a critical indoor variable. Some gyms and indoor sports facilities have upgraded air filtration systems and security cleaning plans. In the U.S., 8 out of 10 deaths associated with coronavirus were among people 65 and older. Vast indoor fields are less dangerous than big indoor gymnasiums or tennis courts with a few people playing far apart. Especially when sweating and heavy breathing are risky, exercise without social distance is risky. While the chances are small, the virus could be transmitted by handling equipment or picking up a ball. Spend less time running if you go to a gym or an indoor court.

Reference
Trump Has An Elevated Risk Of Severe COVID-19. But It …. https://fivethirtyeight.com/features/trump-has-an-elevated-risk-of-severe-covid-19-but-it-helps-to-be-the-president/