Lifestyle choices will not prevent Diabetes. They will affect outcomes once Diabetes takes root. Indigenous peoples lived in harmony with nature and Diabetes was rare. When it did occur, natural and spiritual medicines were employed. Generally, there was no fear of death.
We civilized peoples see nature as raw material to be used for the manufacture of an artificial world. This has been in process for about 500 years. Where has it brought us? Water, air, forests, and lands have been corrupted in service to power and profit.
Human being is at a crossroads. We will chose the way of nature or the way of the machine. One leading to life and the other to death.