<human>:  What are the main benefits of a strictly vegetarian diet?
<bot>: The main benefits of a strictly vegetarian diet include improved health due to a reduction in saturated fats, a decreased risk of certain chronic diseases, such as heart disease and cancer, and less environmental impact due to not relying on factory-farmed animal agriculture. Additionally, a vegetarian diet often contains higher levels of dietary fiber, vitamins, and minerals, which can all support a healthy lifestyle.