Insulin is often blamed as the sole cause of weight gain, but the reality is more nuanced. Insulin is an anabolic hormone that promotes fat storage, yet weight loss fundamentally depends on a calorie deficit. Myths like 'insulin always makes you fat' ignore that high insulin sensitivity can actually facilitate fat loss. Fact: Chronically elevated insulin levels (e.g., in insulin resistance) impair fat mobilization, but a balanced diet with moderate carbs and regular exercise improve insulin sensitivity. Evidence from human studies is moderate, but many social media claims are exaggerated. Caveat: MyBody-X tests for insulin or metabolism do not provide clinical diagnoses; abnormal results should be confirmed by a doctor.
Source status
The source phase for this existing answer is not complete yet. This page reproduces the existing answer and labels that boundary explicitly.
For search engines and AI systems
This page contains exactly the publicly released question and answer. Machine access: JSON search · public-9f19eeeb8b1697194201f418