Researchers in the United States have analysed nationally representative health data to examine relationships between lifestyle behaviours and chronic conditions including diabetes, hypertension, heart disease and lung disease.

The study used information from the 2024 Health Information National Trends Survey, assessing factors such as aerobic exercise, strength training and consumption of fruit and vegetables.

The research adds to a substantial body of evidence showing that everyday behaviours are closely connected with population health. Chronic diseases remain major contributors to illness and healthcare demand in the United States, making prevention an important public-health priority.

The findings also highlight the value of looking at several behaviours together rather than treating physical activity or diet as isolated factors. Prevention strategies that support sustainable improvements in daily habits may therefore have an important role in reducing the burden of chronic disease.