EFFECT OF HIIT AND MICT ON CARDIOVASCULAR INDICES IN WOMEN WITH PCOS
DOI:
https://doi.org/10.55766/sujst9146Keywords:
Cardiovascular health, Heart Rate Variability, High-Intensity Interval Training, Moderate-Intensity Continuous Training, Polycystic ovary syndrome, VO₂ maxAbstract
Polycystic ovary syndrome is one of the most prevalent endocrine dysfunction affecting women in their reproductive age. Women with PCOS are at a higher risk of cardiovascular complications due to central adiposity, dyslipidemia, insulin resistance and alterations in cardiovascular autonomic function. Exercise Interventions such as High and Moderate intensity training can help in enhancing cardiovascular health and effectively mitigating the metabolic and vascular dysfunction seen in PCOS. An extensive Literature search was performed through five databases namely PubMed, Scopus, Cochrane Library, Science direct and PeDro (from 2010 to 2024) using the appropriate keywords. Study selection followed the PRISMA flow diagram, and data extraction and quality assessment were performed independently by two authors. The Cochrane Risk of Bias tool was used for evaluating risk of bias for RCTs , PeDro and Newcastle-Ottawa Scale were used for quality assessment of RCTs and Non-RCTs respectively. This review included nine studies.Cohen’s d and Hedges’ g were used in order to calculate effect size of all the outcome measures. Results indicated that VO₂ max was considerably increased by both interventions, with HIIT being more effective in improving the maximal aerobic capacity. In contrast, MICT was more effective in enhancing endothelial function which was measured by Flow-mediated dilation. The study concluded that MICT efficiently improves vascular function whereas HIIT seems to offer more advantages in improving maximal aerobic capacity. More research in this field is needed to determine the best exercise strategy for enhancing cardiovascular health in PCOS women.
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