Absolutely! It should be taught! . With the rising rate of obesity it is pretty obvious kids are not learning it at home.
Sure, science changes slightly as new advances and discoveries are made. Thank goodness it does change!. That is called progress.
What can a basic class on nutrition include? Here’s are my suggestions:
The first day state that everyone is slightly different and there are a few people, 1–3%, with medical conditions that must abide by different rules. However for the vast majority of the population these rules apply.
What are calories? How do you read a nutrition label? What is a serving size?
How many calories are in a gram of fat, a gram of sugar a gram of protein. a gram of vegetable, etc.?
How many calories does the average person burn when siting, when walking, when running? Go to the latest Gov’t site and enter your own numbers to get personalized answers for you. How many calories per day do you burn on the weekend? How many during the school day? How many calories per day does the site suggest you need?
How many calories are stored in a pound of fat? Research from many sources.
Discuss the equation: Weight change = calories in – calories burned. What does that mean? How many calories per day do Ultra-marathon runners eat? Why are they still thin? How many calories did they burn while running?
If you eat an extra 100 calories per day for a year how many extra calories will your body have to store? If it is stored all in fat how many pounds is that gain per year?
How many grams of sugar are in a sugary drink? How many grams of sugar are in your favorite drink? How many calories is that? If you drink one every day how many pounds of fat is that at the end of a year?
What is the BMI? How do you calculate it? What web sites can you use? Look at photos and guess the person’s BMI? Can you make some generalities? Can you find a few exceptions to the rule?
What is the definition of obese and clinically obese? What are some of the medical problems associated with obesity? How have obesity rates changed since 1960 ? Make a graph.
What are some lifestyle difficulties associated with obesity? If you were carrying an extra 30 pounds on your waist could you be as active as you are now?
Are obese people destined to remain that way forever? Can small changes in eating habits and exercise make a big change in a person’s health?.
Have any of you seen “the biggest loser”? Are those life style changes healthy or unhealthy? Is drastic dieting healthy? What damage can be seen? Does extreme dieting work? What % of extreme dieters keep the weight off? Research many sources.
What are fad diets? How many can you find? List them.
Is it better to keep a constant weight?
If a person is overweight how can they reduce gradually? What does “eat less and exercise more” mean to you?
For 5 extra credit points you may voluntarily track your weight and BMI on a weekly chart. Awards for xyz…
I would also include the importance of vitamins, minerals, their effects and their sources, food, sunlight, etc. (I am too lazy to write that lesson plan now.)
Of course this would have to be done in a politically correct way since odds are 7 kids in the class are clinically obese and we wouldn’t want them to have lowered self-esteem issues.
The information from a class like this would give student the tools they need to make healthy lifestyle choices resulting in happier lives for them and lower medical costs for society.
Don’t hold your breath.