Insulin is primarily used to treat Type 1 diabetes, which is related to diet and lifestyle in a far more opaque and unknown way than Type 2 diabetes. You canno

Insulin is primarily used to treat Type 1 diabetes, which is related to diet and lifestyle in a far more opaque and unknown way than Type 2 diabetes. You cannot improve your lifestyle to prevent Type 1. However, it is epidemic across the entire western/developed world -- incidence doubles every ~6-7 years.