Glibly spoken by someone with no OTHER problems, such as major foot problems, knee problems, back problems. All of which can also be brought on by “running”.
(Biking is better, as is swimming.)
39 posted on 06/13/2019 9:10:51 AM PDT by the OlLine Rebel
(Common sense is an uncommon virtue./Federal-run medical care is as good as state-run DMVs)