Isn't "social distancing" the in-between strategy already? I was thinking of something similar today, when questioned whether to have a friend to my house. If I followed the strictest measures, I wouldn't. But then, if nobody did and we were essentially on self-quarantine mode, then the virus wouldn't spread at all or very, very, little and we would be hovering in small numbers for months, until next fall/winter, when it could get really risky again (presuming that weather has an influence, like with flu). So doesn't the s...
The comments about raising your seat are spot-on. The ergonomics in your seated photo look way off. Your local bike store can get you fitted into a bike that's appropriate for your build and help you set the seat and handlebars. Can't promise that your knee troubles will go away, but there's a decent chance. Frankly, I've never heard about someone who has no problem with their knees while running, but has knee problems on a bike.
Good luck!