Effectiveness of aerobic exercise in hypertensive patients at Tertiary Care Teaching Hospital
Background: Hypertension is grouped into two main categories. These include primary and secondary hypertension. Primary hypertension is also known as essential hypertension and it affects ninety-five percent of persons suffering from the disease. Causes of hypertension are not yet known, however, factors as age, high salt intake, low potassium diet, sedentary lifestyle, stress as well as genes have been found as contributing to hypertension. Aerobic exercises, such as running, swimming, and dance, involve prolonged activity of large muscle groups. In many studies aerobic exercise is defined by physical exercise implying a regular, structured, leisure-time pursuit. Material and Method: It is a prospective, cross-sectional and descriptive study. This study was conducted in the Department of Physiology, Tertiary Care Teaching Hospital over a period of 1 years. Experimental study design was carried out with a sample of 180 participants. Participants were randomly allocated using sealed envelope method to receive either aerobic training. Informed consent was taken from all the participants included in the study. Results: In aerobic group Mean Systolic Blood Pressure in pre-test 135.65 ± 6.35 mm of Hg and post-test 133.65 ± 6.12. In aerobic group Mean Diastolic Blood Pressure in pre-test 91.63 ± 5.83 mm of Hg and post-test 87.73 ± 5.33. Conclusion: The pre test and post test scored are noted and analysis was done using independent‘t’ test which favored the alternate hypothesis. The intra group analysis was done results were analysis using paired‘t’ test, which favored the alternate hypothesis. The study concludes that aerobic and resistance exercises is achieving normal blood pressure level in patients with stage I hyper tension. Thus, this study accepts the alternate hypothesis.