Okay, after a night of no creatine less behind the 8-ball than when I went to sleep. Guess that’s that.

So, lesson learned: CREATINE.

Creatine is the key to dealing with COVID fatigue, even suppressed breathing. Because the issue is something’s interfering with aerobic energy generation with blood sugar and oxygen, and taking creatine helps fill the hole by boosting anaerobic generation from stored fat, which doesn’t seem affected.