Susan's Mitchell's breakfast arrived with a simple note. "Meet me in the weight room", written in Kylie's curvy feminine handwriting. Susan decided to skip the shower since spending time in the weight room sounded like exercise. She made her way to the workout area, located just off the entrance to the main gymnasium. Kylie was sitting on a bench, sipping on a smoothie from the school's cafeteria. She was dressed in workout gear - a sports bra, a tight pair of yoga pants and sneakers, a stark contrast to Susan, who was completely naked as always. Kylie greeted her friend as she entered with a curt "'Bout time you showed up."
Susan replied, "Well, if you want me here at a certain time, say so." She was in no mood for her friend's bratty attitude this morning.
Kylie simply smiled. "I'll remember that. Anyway, let's get started. Jumping jacks — give me 20." Susan gave her friend an incredulous look and Kylie raised her eyebrow. Susan sighed and started her routine, her breasts bouncing up and down as she leapt into the air. Kylie sat back and smirked at her friend as she finished her first exercise.
"Not bad," Kylie said. "Still in cheerleading shape, I see. Let's see how long you can plank". Susan dropped down onto the floor and got up on her elbows as Kylie started the timer on her fitness watch. "Keep that ass flat," Kylie called out as Susan grunted. Kylie knelt down beside her and called out "1 minute. Let's go for two." Susan held her head down and kept the pose. Suddenly she felt a hard slap against her bare buttocks and she collapsed onto the ground. "Two minutes!" Kylie exclaimed.
"Since you are down here, how about ten pushups. And not girly style either." Susan pushed herself up and Kylie placed her hand on the small of the woman's back. "I'll help you keep perfect form." Susan growled as Kylie pressed down on her back as she completed another push-up. Kylie kept count as Susan completed her rep.
"Nice form," Kylie said as Susan finished her tenth push-up. "Now, maybe we should do some squats and work on that tummy." Susan got to her feet and prepared to start the exercise but Kylie stopped her. "Wait until I am ready," she said. Susan crossed her arms across her chest as Kylie rummaged around in her gym bag. She pulled out a medium-sized black dildo and attached it to one of the benches with a suction cup and then wrapped duct tape around it. "Okay, 10 squats, all the way down."
"You couldn't spare a girl some lube?" Susan said. Kylie chuckled and reached into the bag and threw Susan a tube. She squirted some onto her hands and ran it up and down the dildo, then for good measure, put some lube on her fingers and rubbed them between her legs and inside herself. "Oh, and one more thing," Kylie said, pulling out a pair of handcuffs. She snapped one on Susan's left wrist and pulled her arms behind her back and attached the other cuff to the girl's right wrist. "You can begin now."
Susan just glared at Kylie as she positioned herself over the dildo. She lowered herself until it pressed against her slit and then she slowly squatted down as the device intruded deep inside her. She bent her legs until her butt touched the bench as Kylie shouted "one". Susan straightened herself out until she could feel the dildo almost sliding out of her vagina and then plunged herself down on it again. "Two," Kylie cheered as Susan stood back up. Eight more times the girl bounced up and down on the black dildo before finally standing up and letting it spring freely.
Kylie clapped her hands and smiled at Susan. "Ok, I think you are sufficiently warmed up. Come over to the treadmill." Susan walked over to one of a pair of treadmills against the wall and Kylie joined her, the gym bag looped over her shoulder. Then she told Susan to get on the treadmill. The nude cheerleader sighed and climbed onto the machine. Kylie set it on a slow setting and Susan began walking. Her friend reached across her and extended the safety clip that was resting on the treadmill console. She attached it to a small chain she pulled out of her bag. Susan saw the other end of the chain was attached to silver nipple clamps. Kylie snapped each of the clamps onto Susan's nipples so she was now chained to the treadmill by her chest.