Months ago I joined Knuckleup with a friend after being 'referred' by a coworker- little did we know she was actually on their payroll. After what seemed like a honeymoon period of a trial week, we met in the office to discuss a membership. What may be a membership for some clubs was more like a contract signed in blood to them. Immediately the romancing had stopped and we actually received threats saying that if we didn't sign up that day we would not only receive increased membership costs, but maybe even penalty costs a... read full review »