GET FIT, NOT HURT Level 3 Fitness is your premier clinic for physical therapy and personal training in Denver. Specializing in helping you through the 3 levels of functional fitness. Level 1: Rehabilitation- We help to treat your injuries and pain with current physical therapy strategies Level 2: Fundamental Movements- Improve your ability to function during daily activities. Perfect the manner in which you squat, lift, push, pull, carry, rotate, get up and get down! Level 3: Conditioning- Focus on gaining functional strength and endurance to meet your recreational and sporting goals