Based on your answers to the above questions, your current life expectancy is 80 years. If you're not happy with the result, consider that by adopting a healthier lifestyle and avoiding various risk factors, you can increase your life expectancy by up to 15 years.
Your "ideal" weight for maximum longevity is: 173 lbs.
The three biggest positive factors that you have going for you are:
1. Age of grandparents
2. Diet
3. Cholesterol level
The three biggest negative factors that you have going for you are:
1. Gender
2. Drinking
3. Family health