Watch your diet and possibly get to a soft surface with good shoes and possibly learn to jog and then run. If you can do spin classes with an N 95 you are tough enough to run. No way I bike outside with a mask. And you are doing this in place minus the air flow for allowing your body to cool along with breathing captured air.

Doc, Doc, Doc... maybe you are a busy man, but come on
Spin classes?


Bwahahahhahahahahahahhahahahahahhahahahahahahgagah agahahahhahahagagahahahhahahahahahahahhahahahahaha hahahahahhahahahahahhahahahahhahahahhahahahahahhah hahahahahhahahahahahhahahahahahhahahahhahahahhahah ahahahhahahahahahahhahahahahahahhahahahahahahahhah ahahahahahhahahahahhahahahahhahahahahahhahahahahha ha