The Impact of High-Intensity Interval Training (HIIT) on Cardiovascular Health: Insights from a NarrativeReview

This article provides a broad review of the impacts of high-intensity interval training on cardiovascular health.HIIT has been of great interest in the past few years as an exercise modality of high potency, elicitingimprovements in physical fitness and offering many cardiovascular benefits. The literature shows that HIIT isespecially effective at improving aerobic capacity, which is important for general heart health andendurance.Among the great benefits of HIIT is its ability to lower blood pressure levels, a major determinant inkeeping heart disease at bay. Furthermore, HIIT has been found to optimize lipid profiles, resulting in healthiercholesterol levels. These physiological changes are of great benefit to people with any cardiovascular diseasesand also for those who desire to keep a healthy heart.Lastly, the mental health benefits associated with HIITcannot go unmentioned. Numerous studies have proven that high-intensity exercise is a great way to reducesymptoms of both anxiety and depression, thus promoting general well-being. In this narrative review, we willconsider several research findings indicating such benefits and analyze the existing literature in-depth.Thisreview will also feature updated guidelines on the practical implementation of HIIT into exercise programs.These will no doubt be greatly useful for all fitness professionals and enthusiasts interested in improvingcardiovascular fitness most effectively. This review encourages the application of HIIT in practice through theintegration of existing knowledge and as an exercise approach with the potential to benefit cardiovascularoutcomes.

The Impact of High-Intensity Interval Training (HIIT) on Cardiovascular Health: Insights from a NarrativeReview Keywords:

High-Intensity Interval Training (HIIT) , Cardiovascular Health , Aerobic Capacity