You were about to go for a walk in the park, as you saw a familiar face training at the park's out door gym for calisthenics. You watched her from distance, walking slowly towards her. You recognized her. It was Isabell, who graduated with you from high school.

She seemed very self focused and kind of reserved. No smile, no gestures, no emotions.

You walk up to her.

Isabell: making noises and heavy breathing while working out