Why users love this gym? All Fuse45 classes include 45-minutes of low-impact and high-intensity circuit training. You will be guided through cardiovascular intervals including rowing, biking and skiing as well as strength training exercises involving your arms, core and legs. What can I expect to achieve by attending this gym? Whether your goal is to increase endurance and stamina, build strength and power, improve balance and flexibility, or increase coordination and accuracy, any Fuse45 class is an ideal choice for you. Please note that beginners are welcome in every class.