The Impact of High Intensity Interval Training On Lipid Profile, Inflammatory Markers and Anthropometric Parameters in Inactive Women

Abstract &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Background and Objective: High-intensity interval training (HIIT) is a recently proposed exercise protocol, which is time-effective. The aim of this study was to evaluate the effect of HIIT for 8 weeks on the lipid profile, C-reactive protein (CRP), fasting blood sugar (FBS) and anthropometric parameters of young women who do not exercise. &nbsp;&nbsp;&nbsp;&nbsp; Methods: In this study, 20 young physically inactive women performed HIIT workouts for 8 weeks and 3 sessions per week. The training protocol consisted of 10-times treadmill running for 15 seconds at maximum effort and then 30 seconds of resting. Blood samples were taken while fasting, a day before and after the training and then the considered parameters were measured. Wilcoxon test was used to compare the obtained data. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Results: HIIT significantly reduced FBS, cholesterol, low-density lipoprotein, high-density lipoprotein /cholesterol ratio and CRP while increasing the HDL levels. There was a significant difference in the weight, body fat percentage, waist circumference, abdominal circumference and chest circumference of the subjects before and after the training (p <0.05). &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Conclusion: HIIT can improve lipid, inflammatory and anthropometric parameters, thus it can be considered as a suitable alternative to time-consuming exercises, especially for physically inactive women who like to spend less time to achieve optimal physical wellness and body fitness. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;