Karl Knopf
4 books tracked4.5 avg rating
4 books

Stability Workouts on the Balance Board: Illustrated Step-by-Step Guide to Toning, Strengthening and Rehabilitative Techniques
$2.99KU
4.4 (131)Kindle Unlimited

Make the Pool Your Gym: No-Impact Water Workouts for Getting Fit, Building Strength and Rehabbing from Injury
$2.99KU
4.6 (42)Kindle Unlimited

