Do you have 7 minutes? You could spend them getting into shape. It may sound like hype, but working your body fast and hard for just a few minutes- interspersed with short periods of rest is an effective means of toning your muscles and improving your heart health. This type of exercise goes by a handful of names, including high intensity interval training, HIIT, and Tabatha, but the basic gist is the same. The science backed program essentially boils down the strength and heart benefits of a sweaty bike ride…
WHY HIGH INTENSITY INTERVAL TRAINING IS ALL THE RAGE IN FITNESS.
