The "Health & Happiness" Notion template is designed to help people track and improve their health and well-being. By using the template, people can easily monitor their food intake with more than 1100 set up ingredients, including calorie and macronutrient intake, plan and prepare healthy meals. Moreover, they can track their fitness progress with almost 200 different sports and activities that provide calculations on how many calories are burnt during workouts. The template also includes a women's health section with a period calculator and symptoms tracker, a medication and supplement intake tracker, a database for doctors and medical conditions, and a mental health section to help people reflect on their day, set goals, and manage stress and symptoms. Overall, the "Health & Happiness" Notion template is a valuable tool that can help people take control of their health and well-being.