Casey Calvert Suffers Through Relentless Torture and Hardcore Bondage http://promo.sadisticrope.com/g/8447:revshare/34848/i/2/h/jpg
Wearing heels, the best that can be managed in this situation is a slightly-slower-than-normal walk. Give her two choices instead:
- Barefoot, with the treadmill set to a fast walk
- Running shoes on, with the treadmill set to a fast jogging pace
Either way, the only rest she should get for a while is if she chooses to pull her feet up and swing by those tits…and the slut should be left to run until she has no choice but to do exactly that.