Jim Wharton

1940

• The Whartons' stretch book
• The Whartons' back book
• The Whartons' back book
• The Whartons' cardio-fitness book
• The Whartons' strength book
• The Wharton's Back Book
• The Whartons' Stretch Book: Featuring the Breakthrough Method of Active-Isolated Stretching
• דרך הגב