Why are deaths from heart disease much more common today than a century ago?

Deaths from Heart disease are much more common today than a century ago due to several interrelated factors. Modern lifestyles characterized by sedentary behavior, poor dietary habits, and high rates of obesity contribute significantly to cardiovascular risk. Additionally, advances in medical technology have increased life expectancy, meaning more people live long enough to develop heart disease. Moreover, factors like increased stress, smoking, and environmental influences also play a role in the rising prevalence of heart disease.