Researchers in South Korea were able to link 112 coronavirus cases with fitness dance classes taught at 12 different gyms
More than 50 long-term effects of COVID-19: a systematic review and meta-analysis
What Group Fitness Classes are Doing About Coronavirus, COVID-19
What's the Future of Group Exercise Classes? - The New York Times
5 Skin Infections You Can Get From the Gym
Exercise, Immunity and the COVID-19 Pandemic
Why we should exercise - and why we don't - Harvard Health
Exercises for Older Adults to Stay Fit and Active
10 tips for weight training - Mayo Clinic Health System
How to add core exercises to your workout routine - Harvard Health
A Dance Class Led to 112 Coronavirus Cases in South Korea: Report
COVID-19 advice - Know the facts
Long COVID headache, The Journal of Headache and Pain
CDC Museum COVID-19 Timeline, David J. Sencer CDC Museum
How Soon Can You Exercise Again After a Bout of COVID-19?
The 'best' cardio workout for a healthy heart, Heart