End pain, regain range of motion and prevent future injury.
Illustrated Step-by-Step Guide to Stretching, Strengthening and Rehabilitative Techniques
Dr. Karl Knopf M.D.
Exercises for Treating and Preventing Common Hip Joint Injuries
Dr. Karl Knopf M.D.
100 Exercises for Treating and Preventing Frozen Shoulder, Rotator Cuff and other Common Injuries
Dr. Karl Knopf M.D.
Safe and Customized Programs for Building and Toning Every Muscle
Dr. Karl Knopf
No-Impact Water Workouts for Getting Fit, Building Strength and Rehabbing from Injury
Dr. Karl Knopf
Illustrated Step-by-Step Guide to Stretching, Strengthening and Rehabilitative Techniques
Karl Knopf, M.D.
Strengthen and Tone All Your Muscles with Unstable Workouts
Brett Stewart and Jason Warner