About the Author

Dr. Karl Knopf is the coordinator for the fitness therapist program at Foothill College of California.

Reviews

Foam Roller Workbook-Karl-Knopf-9781569759257-14.95-Ulysses Press-4/1/11-700--
Healthy Hips Handbook-Karl-Knopf-9781569758199-14.95-Ulysses Press-11/1/2010-900--
Healthy Shoulder Handbook-Karl-Knopf-9781569757383-14.95-Ulysses Press-3/1/10-4500--
Weights for 50+-Karl-Knopf-9781569755112-14.95-Ulysses Press-12/1/05-4500--
Total Sports Conditioning for Athletes 50+-Karl-Knopf-9781569756478-14.95-Ulysses Press-6/1/08-350-