Edzésérl
Edzésérl is a term that appears in some Hungarian-language texts but does not have an established meaning in standard Hungarian. It is typically interpreted as a misspelling or typographical variant of edzésről, the form used to indicate “about training” or “concerning training.” Because Hungarian orthography uses the suffix -ről to mark the topic, edzésérl is not recognized in authoritative dictionaries and has little to no presence in formal scholarly literature.
When encountered, the intended meaning is usually related to exercise, training methods, or the science of training,
Etymology and morphology: edzés means training; standard locative forms include edzésről (about training). The combination edzésérl
See also: edzés, edzéselmélet, edzéstudomány, sporttudomány, testnevelés.