Our Cardio Kickboxing and AmeriFit Circuit Training classes are the perfect addition to any workout routine, whether you are just beginning or are in the best shape of your life! Cardio kickboxing is a fun, fast-paced workout burning over 400 calories while building muscle, flexibility and coordination. AmeriFit is a functional fitness class that is adaptable to any routine, can be modified for physical limitation due to injury, and builds muscle and strength.