Maybe people in retirement centers are resistant to thinking about hip fracture. They might be more willing to consider it if directed by a health professional.
Getting connected with a hospital or clinic that treats hip fractures and/or osteoporosis might be difficult unless you are a health professional, but it could be a good move as it would lend credibility to your book.
Lots of hospitals are now sponsoring prevention programs for women. Maybe you could speak there and they might purchase your books for distribution to patients if their professionals approve it.
smile