Weight loss, get lean or looking for ways to get rid of that belly fat? High intensity interval training (HIIT) exercises are rising in popularity in Barcelona for its effective workouts for the busy population help burn fat and speed up fat loss. That being said, working out is just half the battle, you'll have to watch your diet and food intake too! HIIT and Tabata workout trainings differ mainly on duration of work vs. rest. Are you ready to get your heart pumping and enjoy the after burn effect?