Chammarychammary

About

Fructose and glucose are metabolized differently, with fructose acting like alcohol and damaging the liver even though both yield four calories per gram. The dose determines toxicity, and current sugar consumption far exceeds metabolic capacity, especially in children. Ultra-processed foods spike insulin, drive fat accumulation in the liver, and cause metabolic disease regardless of calorie intake.

Key points

Metabolic Harm and Organ Impact

  • Fructose inhibits mitochondrial enzymes (AMP kinase, acyl-CoA dehydrogenase, CPT1), impairing energy production and promoting fat storage .
  • Visceral fat gain begins with as little as 2 kg and is driven by cortisol from stress, not just calorie excess .
  • Liver fat causes metabolic illness at just 0.25 kg, explaining "skinny fat" (TOFI) where individuals appear thin but have internal fat .

Neurochemical and Hormonal Drivers

  • Dopamine drives addiction through receptor downregulation; chronic stimulation leads to neuronal death and tolerance .
  • Leptin signals energy sufficiency but is blocked by high insulin, making weight regulation impossible despite full energy stores .
  • Sugar alters the gut microbiome, increases intestinal permeability, and causes systemic inflammation even with diet sweeteners .

Environmental and Systemic Factors

  • Obesogens like BPA, phthalates, PFAS, and pesticides promote fat cell differentiation and obesity independent of diet .
  • Canned foods often contain BPA-lined interiors, exposing consumers to estrogenic chemicals linked to fat deposition .
  • Social connection, contribution, coping (sleep, mindfulness, exercise), and cooking real food reduce dopamine overload and improve metabolic health .

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