 It doesn't feel like I had to sacrifice anything. Truly life-changing information. I could not have said it better myself. So check out Plan Z like they did at planzdiet.com. planzdiet.com. Did you know you can have high cholesterol without any symptoms? High LDL or bad cholesterol can have a big impact on your cardiovascular health, increasing your risk of a heart attack or stroke. Reduce your risk by knowing your LDL cholesterol level and working with your doctor on a treatment plan.