Get ready for the most effective workout you have ever experienced. The intensity is based on your heart rate, so Orangetheory Fitness is for anyone - whether you are new to fitness or a professional athlete. Each class is different, and every session is energetic. The results? More energy, visible toning and extra calorie burn. We call it the "Orange Effect," and it is the x-factor to a totally new you. Orangetheory Fitness uses the science of Heart-Rate Based Treadmill Interval Training, the efficiency of Indoor Rowing for increased power and the proven concept of Weight Training Blocks to create the fitness level and body you have always desired. Workout and Weight Loss plateaus are a thing of the past... really!