No sure shot test as if its negative today......doesnt mean its negative forever.
Better you concentrate on having a healthy lifestyle.
At the end of the day it doesnt matter what disease you have as long as you are symptom free.On the other hand you can have no disease and yet not feel healthy.
Next Steps
consult for Lifestyle Medicine guidance if you wish to try
Health Tips
https://www.myhealthclinic.org.in/lifestyle-medicine