Quick weight loss in 2 weeks?

I need to lose about 20 pounds in 2 weeks, other than starving myself to death does anyone know any tips or tricks of a crash diet? I'm 240 pounds but I'm very muscluar. I go to the gym everyday, but I don't do alotta cardio because I have high blood pressure. And anytime I do, do cardio it feels like my heart is about to explode. So any tricks or tips will help out alot