As obesity continues its quiet expansion across the global population, a new review in Cardiovascular Innovations and Applications asks not merely whether excess weight harms the heart, but precisely how — and through how many simultaneous pathways. The answer, drawn from years of clinical and laboratory research, is that obesity reshapes the cardiovascular system through a cascade of metabolic, inflammatory, and structural changes that no single treatment can fully address. In mapping this complexity, the review serves as both a reckoning with the scale of the problem and a compass for the sc