How did the fitness industry change with COVID-19?

COVID-19 appeared out of nowhere and changed all our lives. The fitness industry is one of the industries affected by the virus. During the lockdown, many ways were used to keep people active and moving even when the gyms and fitness centers were closed. A lot of things have changed during the lockdown when it comes to fitness. The following article talks about some of them.
https://link.medium.com/MrZRbTIwn8