i might be too weak to jog

Sort of a follow-up to my previous post: I went jogging for the first time in ten years . I mentioned at the end of that post that my knee was hurting the day after my first jog, but as the day went on the pain went away. That had me feeling hopeful, and so I decided to go for my Thursday jog during my lunch. The five minute walking warmup was fine, and the first jogging interval was okay, too.…