Optimizing hepato-metabolic health with lifestyle modifications: A comprehensive review

Hepatoprotection involves protecting the liver from damage or disease, and addressing lifestyle factors such as diet and weight is critical in this regard. Metabolic dysfunction-associated steatotic liver disease (MASLD), alcoholic liver disease, and other chronic liver conditions are often exacerbated by poor dietary habits, sedentary behavior, and obesity. Excess caloric intake, particularly from refined carbohydrates and saturated fats, contributes to hepatic fat accumulation and inflammation. Dietary patterns such as the Mediterranean diet, rich in monounsaturated fats, fiber, and antioxidants, have shown hepatoprotective effects by reducing hepatic steatosis and improving metabolic parameters. In addition, omega-3 fatty acids have demonstrated efficacy in lowering liver fat content. Emerging evidence suggests that coffee consumption may reduce the risk of MASLD and hepatocellular carcinoma, though further research is needed. Weight loss remains the cornerstone of MASLD management, with a 7%–10% reduction in body weight significantly improving liver histology. Even modest weight loss (≥5%) has been associated with decreased hepatic steatosis. Caloric restriction, intermittent fasting, and structured dietary interventions play a crucial role in achieving sustainable weight loss. Physical activity complements dietary modifications by enhancing insulin sensitivity, reducing hepatic fat accumulation, and lowering systemic inflammation. Both aerobic and resistance exercises contribute to hepatoprotection, with structured programs yielding optimal benefits. Despite robust evidence supporting lifestyle interventions, adherence remains a challenge due to socioeconomic and psychological barriers. Future research should explore personalized nutrition approaches, leveraging digital health technologies for sustained behavior change. This review explores how dietary interventions, lifestyle modifications, and weight loss improve liver health.