Genesis Health Clubs in Leavenworth has great group fitness and personal training for every fitness level. Check out our MMMA - Mixed Martial Arts +Jujitsu Programs. We've got Teen Classes (13 & up) on weekday evenings, and Adult classes too. Take charge of your health. Team up with Genesis Leavenworth. We will listen to your needs. Give you that extra motivation. Work with you every step of the way. Our certified, highly trained staff is here for you. We will develop a lifestyle that will change your life forever. Together, we can do it!