There are many benefits of high intensity interval training (HIIT)
1. HIIT has been studied in overweight women and has been found to be beneficial to improving blood sugar control and making insulin more sensitive.
A typical workout can be as short as 4 minutes.
Studies shows that HIIT can improve the functioning of the blood vessels that delivers blood to the heart and the muscles.
An 8 week HIIT, 3x/week in adult males, show favorable improvements in HDL levels