Introduction: Hypertension has been identified as an important health problem worldwide. It is a major factor in cardiovascular diseases with a resultant high mortality rate. Understanding the role of lifestyle modification in the management of hypertension is important in improving the health of the population, especially in middle-aged adults. Aim: The aim of this research is to identify and evaluate the positive effects of lifestyle changes, specifically dietary modifications and physical activities in the management of hypertension. Methods: This study employed a systematically structured literature review, with emphasis on important studies that focused on lifestyle changes and their effect on hypertension. The review focused on peer-reviewed articles that addressed dietary interventions and physical activity levels among middle-aged adults with hypertension. Results: The research revealed that changes in the lifestyle if properly implemented would have a positive impact on the management of high blood pressure. A more personalized dietary regimen and regular exercise are the strategies that were singled out as efficient for reducing blood pressure Conclusion: The findings of this study underscore the importance of lifestyle modifications in the management of hypertension. When applied correctly, these changes can significantly contribute to better health outcomes and reduced risks associated with high blood pressure.