COMPLETE YOUR CIRCUIT WITH THE HIIT ROWER Recognized as one of the top fitness activities, rowing has exploded into HIIT Training as a true total body exercise, and no one knows HIIT better than Throwdown. The Throwdown HIIT Rower uses fan-based resistance ideal for rowing as it accommodates the user’s fitness level. Isokinetic resistance ramps up harder the harder you pull as the fan spins against air resistance, making this a true HIIT workout.