Karl Knopf

Books

Core Strength for 50+ Core Strength for 50+
Core Strength for 50+
2012
Stretching for 50+ Stretching for 50+
Stretching for 50+
2017
Kettlebells for 50+ Kettlebells for 50+
Kettlebells for 50+
2012
Make the Pool Your Gym Make the Pool Your Gym
Make the Pool Your Gym
2012
Beat Osteoporosis with Exercise Beat Osteoporosis with Exercise
Beat Osteoporosis with Exercise
2016
Healthy Shoulder Handbook: Second Edition Healthy Shoulder Handbook: Second Edition
Healthy Shoulder Handbook: Second Edition
2021