Yes you can

You know that sex is inevitable in these sessions, but why wait for something that is going to be so good? Ignoring the strain in your arms and heaviness in your legs, the thought of Kate's supermodel pussy and the soft touch of her hand on your cock inspire you to keep up your pace. As the machine registers the 1000 metre mark, Kate releases your cock and hugs you tight.

"Now your reward."

She springs to her feet, easy for her since she just added drag to your kilometre long effort. Still feeling bouncy, she pulls off her top and her leggings. She stands before you gloriously naked.

"Might need some extra grip. I think you're going to give me a real workout."

She tugged on her Nikes before bouncing again.

"Let's fuck!"