| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Feeling Fit in Your 40'S/How to Get the Most from the Best Years of Your Life | 978-0-689-11581-3 (0-689-11581-4) | 1987 | Richard Benyo |
| Runner's World Advanced Indoor Exercise Book | 978-0-89037-167-1 (0-89037-167-9) | 1982 | " |
| Runners World Indoor Exercise Book | 978-0-02-499530-8 (0-02-499530-4) | 1981 | " |