Glenda, wonky often means just that..shadows, something odd on one film that disappears the next.
Plus you have been eating so well for so many years, there may not be much to change.

Miriam Kalamian's book is very practical…it is her diet guidelines in the back of Tripping over the Truth. https://www.dietarytherapies.com/foods

My radiation oncologist now at Duke has some good Health Guides:

https://colinchamp.com/health-guides/

And videos/lectures: https://colinchamp.com/health-guides/