4 words in this vocabulary list
noun a room designed for activities that involve wobbling or unsteady movement
noun the practice of taking an active role in protecting one's own well-being and happiness, in particular during periods of stress
noun a word that represents a person, place, thing, or idea
verb a word that expresses an action or a state of being
adverb a word that modifies or describes a verb, adjective, or another adverb
pronoun a word that takes the place of a noun in a sentence
preposition a word that shows the relationship between a noun or pronoun and other words in a sentence
verb to engage in aerobic exercise or activities