Hello, Iain. Welcome to our community.
I agree with Lila - it's great that you're paying close attention to your bone health now.
Here's some information for you:
Male Osteoporosis
http://www.healthcentral.com/osteoporosis/c/73/16118/men/
Male Osteoporosis: That News Story About Men and Osteoporosis
http://www.healthcentral.com/osteoporosis/c/3493/12130/news-men/
Simple Test Predicts Osteoporosis Risk in Men
http://www.healthcentral.com/chronic-pain/news-196913-66.html
Male Stress Leads to Osteoporosis?
http://www.healthcentral.com/osteoporosis/c/9487/14936/male-leads/
Rosiglitazone-Osteoporosis Connection
http://www.healthcentral.com/osteoporosis/c/9487/17564/connection/
I hope you find these articles helpful. If you need more specific information, just let me know.
Keep us posted on your progress. Write again soon.
Best,
Maria