Karl Knopf

Books
Healthy Shoulder Handbook Healthy Shoulder Handbook
Healthy Shoulder Handbook
2010
Stretching for 50+ Stretching for 50+
Stretching for 50+
2017
Heal Your Frozen Shoulder Heal Your Frozen Shoulder
Heal Your Frozen Shoulder
2017
Core Strength for 50+ Core Strength for 50+
Core Strength for 50+
2012
Make the Pool Your Gym Make the Pool Your Gym
Make the Pool Your Gym
2012
Weights for 50+ Weights for 50+
Weights for 50+
2005