Fatigue

Physical fatigue was at least as common as cognitive fatigue across the questionnaires. Running on sugar produces energy spikes and crashes, while running on fat provides stable sustained energy throughout the day. Burning stored body fat as fuel provides more sustained, stable energy than glucose. Abnormal fatigue was defined using a Checklist Individual Strength fatigue subscale threshold of at least 27. Physical fatigue involves reduced strength, endurance, and coordination, often with early exhaustion during ordinary activities. Chronic fatigue is one of the most systematically under-diagnosed conditions in conventional medicine. Fatigue complaints are among the most dismissed symptoms in conventional medicine. Only 3% of people presenting with fatigue receive any diagnosis, a rate statistically identical to the baseline chance of receiving any diagnosis from a random clinical visit. Complaining of severe daily fatigue offers no meaningful diagnostic advantage over a visit with no complaint at all. Patients whose lab tests are normal are dismissed without any actionable guidance for their fatigue. Vitamins alone cannot compensate for metabolic fuel problems caused by a high-ca…