Scientists and exercise physiologists have devoted years of research to prove the benefits of short bursts of intensive exercise aka high intensity interval training (HIIT). Recently, researchers have been studying whether shorter variations of HIIT, involving less than 15 minutes of high intensity exercise per session also improve health.
A review paper* published in the collated and critically appraised over a decade’s worth of research on the topic of this so-called low-volume HIIT for
