Kegel exercises vs exercising

Kegel exercises and exercising both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kegel exercises	Yes	No	No	No
exercising	Yes	No	No	No

As nouns, exercising is a hypernym of Kegel exercises; that is, exercising is a word with a broader meaning than Kegel exercises:

Kegel exercises: exercises for women designed to improve the ability to hold urine
exercising: the activity of exerting your muscles in various ways to keep fit

Other hypernyms of Kegel exercises include exercise, physical exercise, physical exertion, workout.

Kegel exercises (noun)	exercising (noun)
exercises for women designed to improve the ability to hold urine	the activity of exerting your muscles in various ways to keep fit