What is the universally accepted standard of flexibility that you should compare yourself against?

We can not define the universally accepted standard of flexibility which we can compare ourselves against.

Explanation:

Accordingly, there is not certain or any specific measure of flexibility.

We can not refer to the flexibility of the back of humans even we can not relate it to the flexibility of the rubber or any other material because we can not measure its flexibility.

find a recipe for healthier treats

explanation:

i will have healthier ingredients in it

because no

sponge bob memes = no life