The video discusses the preventable nature of cardiovascular diseases, diabetes, and hypertension, emphasizing the impact of diet and lifestyle changes. It highlights the globalization of unhealthy habits leading to increased disease rates in Asia and Africa. The speaker presents evidence of disease reversal through lifestyle changes and addresses the obesity and diabetes epidemic. The role of food companies in promoting healthier diets is also explored, suggesting that healthier options can be both beneficial for public health and profitable for businesses.

What impact does the globalization of diet have on health according to the text?

What role do food companies play in promoting healthier eating habits?