Today's NYT argues that working from home is unhealthy because workers don't have the benefits of walking between parking/transit and the office building, or the social interactions of seeing coworkers in person. Yes, this is the problem, not the fact that we're forced to spend so much time at work that we can't interact with our real friends and are so stressed we don't have energy or finances to be active when we're not working:
https://www.nytimes.com/2023/03/14/opinion/wfh-return-to-office-health.html