Cardiologist's Mission to Prevent Heart Attacks; Patient Case: Fit 55-Year-Old With Severe Heart Disease; Early Signs of Atherosclerosis in Patient History; When and Why to Check Cholesterol Levels; How Cholesterol Moves Through the Body; Lipoprotein Classes and Size-Based Risk; Exogenous vs. Endogenous Cholesterol Pathways; Triglycerides Reflect Dietary Intake; Understanding HDL and Reverse Cholesterol Transport; LDL Density and Misleading Cholesterol Tests; Cholesterol Panel Limitations and Calculations #HeartHealth #Cholesterol #LifestyleMedicine #HealthTalks