HIIT workouts are all about ramping up the intensity to give you the biggest fitness return for your time. The catch? You’re going to have to be willing to push yourself hard. A popular workout format can help you sizzle away the fat and get those sleek muscles you’ve always wanted.
Who doesn’t want to burn away extra fat and build some nice lean muscle before the weather warms up? Fortunately, you don’t have to quit your job or cancel on your family and friends to find time to get fit.
