Did you know that H.I.I.T. training can increase your aerobic fitness the same way that slow, steady state cardio can? While also building muscle rather than decreasing muscle like some long distance cardio work can. H.I.I.T. Workout on Assault Bike 5 rounds of 15 seconds all out followed by 45 seconds. Max heart rate today 183. Attempting to nasal breath only during the rest periods. #7Pillar #OwnYourHealth #UnleashYourPotential #fitness #cardio #hiit #hiitworkout #assaultbike #intervaltraining #bike #fitnessfriday