It's a lexical and grammatical error involving word separation.
People often confuse the noun "workout" with the verb or verb phrase "to work out" leading them to incorrectly separate "workout" into two words.
"Workout" is the correct noun form when referring to a session of physical exercise. The phrase "work out" refers to the verb form meaning to exercise.
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The error occurs because of the confusion in vowel order, ... Learn more →