fertility vs physical condition

fertility and physical condition both are nouns.

Word	Noun	Adjective	Verb	Adverb
fertility	Yes	No	No	No
physical condition	Yes	No	No	No

As nouns, physical condition is a hypernym of fertility; that is, physical condition is a word with a broader meaning than fertility:

Other hypernyms of fertility include physiological condition, physiological state.

fertility (noun)	physical condition (noun)
the property of producing abundantly and sustaining vigorous and luxuriant growth	the condition or state of the body or bodily functions
the state of being fertile; capable of producing offspring
the ratio of live births in an area to the population of that area; expressed per 1000 population per year