Folks, thanks for bringing it up. I am running too. These 22 minutes every other day have helped me to stay cheerful for the last 3 years. Rarely, my knees give

Folks, thanks for bringing it up. I am running too. These 22 minutes every other day have helped me to stay cheerful for the last 3 years. Rarely, my knees give me a hard time, but aching knees are fine in comparison to being toxic to myself and to people I love due to overload. So if you feel like you've had it, just try to run; literally.