Purpose is the ultimate performance enhancer.
Make your pursuit have meaning that's larger than yourself, and you're more likely to achieve your potential. The key, though, is that purpose must be real.
Activities with low risk of contracting COVID-19:
-Running
-Petting your dog
-Cycling
-Playing with your dog
-Rewatching Breaking Bad
-Looking at your dog
-Puzzles
-Reminding your dog that he/she is a "good dog"
-Open-water swimming
-Replying to this with a picture of your dog(s)