If found a great article which has lots of good information on things that older athletes can do to stay in good shape and help prevent injury. There is a lot of emphasis on maintaining cardio, joint health, and muscle health. Check out this link and see what you think...
The Master Athlete: Remaining Competitive as You Age - Keep fit -
I hope this article helps you. I think it's exactly what you are looking for.

Regards,
Sandie
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