Hunger Math is a resource book for persons working on the problem of world hunger.
What is hunger? How widespread is hunger? What is the number and percentage of undernourished persons worldwide? In which regions do most undernourished persons live? Which nations are most severely affected? How many calories does a person need per year? How should those calories be divided among the three macronutrients: protein, fat, and carbohydrates? Since most of the hungry have some food, how many calories and how much of each macronutrient do undernourished persons still need? That's chapter 1....

So you've decided to eat healthier. Where do you start? Almost any reputable source will tell you to eat more fruits, vegetables, and whole grains, less saturated fat and red meat, more lean poultry, fish, and low-fat dairy. To my mind, that type of recommendation is a good start, but it's just not specific enough. Which particular fruits and vegetables are best? How much dietary fat, protein and carbs should you eat and in what proportions? Which are the best food choices and most effective health supplements, based on the latest medical research? This book is the result my personal search...