- NAUI Master Scuba Diver
- Health & Fitness in Plain English: How to Be Healthy, Happy, and Fit for the Rest of Your Life (Third Edition)
- Fix Your Own Pain Without Drugs or Surgery
- Diving Physiology in Plain English
- The AB Revolution Fourth Edition - No More Crunches No More Back Pain: Stop Back Pain from Hyperlordosis. Healthier Core and Spine Training.