Third-person singular simple present indicative form of exercise.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "exercises" in a sentence
"The label exercises lead to great (and not so great: -) discoveries all over the place."
"In improvisation, one of our exercises is a game called “Seven Things,” in which we go around in a circle giving each other the challenge, “Give me seven things that [whatever].”"
"What a fascination a title exercises upon the imagination!"