After 30, metabolism progressively slows, physique composition shifts towards increased visceral fats, and dangers like hypertension and raised low‑density lipoprotein (LDL) ldl cholesterol begin creeping up, so each day meals selections matter extra every year. Small reductions in saturated fats, industrial trans fats, added sugars, and sodium assist decrease lengthy‑time period threat of coronary heart illness, stroke, and kind 2 diabetes.