wwwnc.cdc.gov/eid/article/26…
Large classes + small spaces + intensity = bad news
"The moist, warm atmosphere coupled with turbulent air flow generated by intense physical exercise can cause more dense transmission of droplets."
Good news for Peleton.
Meh news for yoga classes.
"Because of the increased possibility of infection through droplets, vigorous exercise in closely confined spaces should be avoided during the current outbreak."
Full study: wwwnc.cdc.gov/eid/article/26…