This is HEAVY, your CHALLENGE has arrived! Come test your new found fitness and see how your heart rate training is paying off. This ride can be used by the experienced rider who wants to by reach and maintain higher heart rate zones; but is also the perfect opportunity to push your limits and to extend your endurance and fat metabolism. As with all our classes, we will provide a targeted and challenging profile. You decide what challenges you want to take on. In either case, you are invited to rock out in our 60-minute cardio party and burn off some serious calories.