The One and Done Workout is a home exercise manual planned to, obviously, get more fit. This exercise framework utilizes a progressive method called S.I.T or Sprint Interval Training, which we'll examine later on. One and Done Workout means to be the answer for any individual who has spent huge loads of hours in the rec center but observing an almost no outcomes. Meredith Shirk, the maker of One and Done, vows to give you similar advantages of HIIT in as meager as 7 minutes.
