You can't really eat much of any McDonald's when you reach 1 years old…. You'd quick end up sick regardless of which foods you can digest are fed to you from McDonald's. You'd get sick from not getting enough nutrition and may develop “adult” sickness at a young age if you survive living your toddler years. read more
If you onlybate McDonald's “1 years old” I’d estimate you’d only live up to your early 30s even if you're doing your best trying to balance out the food you eat at McDonald's. As McDonald's likes to say it, “McDonald's can be a part of a healthy diet.” and they usually emphasize on “part of” acknowledging that eating only or mostly McDonald's is unhealthy. read more
If you eat three meals a day at a fast food joint then you would get morbidly obese in no time, not to mention that you will become flat broke unless your a trust fund kid. Plus I would not want to eat McDonald's milkshakes anyway, they are way to thick and sweet. read more
McDonald's really should hurt your life expectancy that much if at all. The problem is it makes horrible"fuel" for your body during exercise. It would probably stress your body a lot but again that's not exactly something that can kill you by itself. read more