Functional group training or small group training is perfect for you if you are looking for a shorter class (less than 45 minutes) and want to strengthen all the muscle chains in your body. You work in the functional area in the form of circuit training and each suggested exercise is varied and is often accompanied by small strength machines. You will see results quickly, improve both strength and endurance and tone your body. With its intensity, this class allows you to push your limits and have fun in a group.