Christines head, as was normal when she was exercised, was fully enclosed and concealed by the thick rubber helmet and silvery covering of the thick face-plate. I found the sight of her in this strict restraint to be intensely erotic.
She had to jog while secured in position on the rapidly moving belt, the air hoses and coiled cables attached to her body swaying back and forth with the rhythm of her movements. Each stride snapped her hobble chain tight while she struggled to run, and I knew from what she had told me, that the sensations the continual tugging on the bar caused were terribly disconcerting for her as a female. She had once more become only an anonymous, tethered and totally controlled prisoner, unable to resist anything that was done to her, and I watched with fascination f
