Bible of all those who want to lose weight while preserving their health, this guide provides a definition of all energy components - proteins, carbohydrates, lipids and the famous omega-3 - and basic tips to avoid being a victim of yo diets -yo. It lists sports and spending they generate to lose weight while maintaining his body. Finally, a handy table bringing together the most consumed foods and their caloric equivalent will let you know the energy value of the contents of your plate at a glance. Diet and effective!