It looks like every store, online and off, in America sold out of dumbbells and other home fitness equipment within a few days of the pandemic lockdown. So, if you want to stay in shape, you need to make your own. It's actually easy and inexpensive. You can make any weight you want from 2 lbs to 100 lbs. Although admittedly, above 75 lbs you might need to use metal pipe instead of pvc.
Click on each link for additional photos and information. (coming tomorrow)