Belonging to, or inherent in, the constitution or structure of one's body or mind

• It was under these circumstances that the constitutional crisis began.

  Tatoeba · sundown · CC BY 2.0 FR

For the benefit of one's constitution or health

Relating to the constitution or composition of something; essential, fundamental

Relating to a legal or political constitution (“the basic law of a nation or institution; the formal or informal system of primary principles and laws that regulates a government or other institution”)

In compliance with or valid under a legal or political constitution

Of a monarch: having a purely ceremonial role, or possessing powers limited by a constitution rather than plenary or unlimited powersrare

A walk that is taken regularly for good health and wellbeing — Something that aids or fosters one's constitution (health)

An act of defecation — Something that aids or fosters one's constitution (health)rare