(From the LEF News). This is something that is worth repeating, it seems: the combination of excess weight, poor diet and lack of exercise is the leading cause of cancer in the US. If you are overweight, the best thing you can do for your natural longevity (and future health, not to mention cutting your healthcare expenditures) is to change your lifestyle to lose weight. For the vast majority of people, this is as simple as eating a sensible diet that is lower in calories and getting enough exercise. If you want to be around to benefit from the anti-aging medicine of the future, you have to take care of the basics now!