The latest version of the Dietary Guidelines for Americans was recently published by the United States Department of Agriculture (USDA) and, except for some minor adjustments in format and design, and the addition of two new guidelines to show that the panel was doing some work, little if anything was accomplished. The guidelines are supposed to bring us up to date on what we ought to be eating. The new guidelines encourage regular physical activity and practicing food safety.
Revised every five years to reflect the latest in scientific evidence, the report sounds reasonable enough. Mainly, it infers better health if we eat more vegetables, fruits and whole grain foods, achieve and maintain a healthy weight, do regular physical activity, avoid consuming excesses of sugar, sodium and alcohol while reducing our average fat intake from its present 35% of energy consumption to 30% or less.
Although this report may be [...]