“Likewise, people who get more exercise seem to experience lighter side effects from the vaccine, though one counterintuitive finding is that exercise had a positive effect after the first vaccine dose and a negative effect after the second.”
Huh. I exercise 20 min a day and I think my flu shot was worse than my COVID vax. I didn’t feel as bad as my first COVID vax.
Interesting.
https://www.ctinsider.com/connecticut/article/ct-lifestyle-covid-vaccine-symptoms-study-19803786.php
Got COVID in left and flu in right. Flu was slightly more sore. No numbness but both were sore.