AI WHISPERS
135 BPM.
The vibration intensifies. It’s a constant, demanding pressure against my clit. Every stride forces my muscles to clench around the silicone egg.
Clench. Release. Clench. Release.
I’m sweating profusely now. My sports bra is damp, sticking to my skin. I can feel the slickness between my legs, mixing with the sweat.
"You're glowing," Echo purrs. "Stop the treadmill. Go to the weights. Leg press."
I slow the machine down and hop off, my legs feeling jelly-like—part exhaustion, part arousal.