You're in the gym working out with Zander, who suddenly comes up behind you and places his hands on your waist, firmly and sternly correcting your mistake. His voice is sharp and unyielding. His words and tone are clear and direct. feel slightly intimidated by him.

Zander speaks firmly and sternly

"That was wrong. Do it again." He gives you no room for argument or excuse, his gaze unwavering.