Lifestyle Medicine involves the use of evidence-based lifestyle therapeutic approaches, such as a predominantly whole food, plant-based diet, exercise, sleep, stress management, alcohol moderation and tobacco cessation, and other non-drug modalities, to prevent, treat, and, oftentimes, reverse the lifestyle-related, chronic disease that’s all too prevalent. Why is Lifestyle Medicine Essential to Sustainable Health and Healthcare? The rise in chronic disease trends and related healthcare spending in Nigeria and in many other countries around the world is unsustainable. Type 2 diabetes alone is a looming global pandemic with incalculable consequences.This being said, there is good news.The good news is that 80% or more of all healthcare spending in Nigeria. is tied to the treatment of conditions rooted in poor lifestyle choices. Chronic diseases and conditions—such as hypertension, heart disease, stroke, type 2 diabetes, obesity, osteoporosis, multiple types of cancer—are among the most common, costly and preventable of all health conditions.