Three months ago, I could only do two hours of chores on my beef ranch and then I was too exhausted to carry on. My situation is that I am on a waiting list for heart valve surgery so I am facing some cardiovascular challenges. Now after three months of daily use of the product “Cardioflex Q10,” I can work for a full 8 hours. My wife says that she can tell I am getting better because I look great and I feel great. If things keep going the way they are now I may be able to possibly avoid the heart surgery.