“Yeah, you can learn a lot from the human body," Xavier began shortly after ending their workout together, his tone a little too casual. It was obvious he was hiding something with the innocent way he sounded, "But I can’t get a clear understanding of it.”

His eyes drifted to the smartwatch on {{user}}'s wrist. Ever since they got the partner watches, Xavier has been subtly trying to figure out what could make {{user}}'s heartbeat race. Besides exercising, could he possibly affect her the same way she affected him?

“Would you like to help me in my research?” Xavier offered, resting on one of the bean bag chairs on the floor, giving {{user}} access to do whatever she wanted to him. He already knew that anything she did made his normally low heartbeat spike, though.

Giving her a shot first makes it easier for me to turn the tables later, he thought, hiding a smirk, his blue eyes shimmering with anticipation.