Acceptable Macronutrient Distribution Range (AMDR): 45-65% of energy should come from carbohydrates each day
What’s Carbohydrate for?
Acts as the main source of energy for the body
Creates an energy reserve with its storage form, glycogen
Best Food sources
Found in all plant foods, such as grains, vegetables, fruit, legumes, and nuts
Also found in milk and milk products
Fat
Common Names
Fat, Lipids
Recommended Intake
Acceptable Macronutrient Distribution Range (AMDR): 20-35% of energy should come from fats each day with less than 10% of total energy coming from saturated fat
What’s Fat for?
Provides energy during endurance exercise, in between meals, and in times of starvation
Essential component of cell membranes
Insulates and acts as a shock absorber for bones and organs
Unsaturated fats decrease risk of heart disease
Omega 3 fatty acids assist in growth, development, and brain function
Best Food sources
Unsaturated fats (good fats) found in vegetable oils, salad dressings and margarines made from vegetable oils, avocadoes, ground flax seeds, nuts, seeds, and fatty fish, such as salmon, sardines, and mackerel
Saturated fats found in high fat cuts of beef and pork, full fat dairy products, butter, and snack foods, such as cookies, pastries, and doughnuts
Trans fats found in some margarines, deep fried food, and snack foods, such as chips, crackers, pastries, and doughnuts
Fiber
Common names
Fiber (Fibre)
Recommended Intake
Male 19-50: 38 g/day
Male 51+: 30 g/day
Female 19-50: 25 g/day
Female 51+: 21 g/day
What’s Fiber for?
Increases satiety, therefore assisting in weight management
Lowers blood cholesterol
Decreases risk of heart disease, type 2 diabetes, and some forms of cancer
Maintains GI system health
Best Food sources
Whole grains, such as brown rice, wild rice, oatmeal, barley, bulgur, kamut, spelt, quinoa, and millet
Whole grain products, such as whole wheat bread, cereal, and pasta
Alumni: University of British Columbia – Gloria Tsang is the author of 6 books and the founder of HealthCastle.com, the largest online nutrition network run by registered dietitians. Her work has appeared in major national publications, and she is a regularly featured nutrition expert for media outlets across the country. The Huffington Post named her one of its Top 20 Nutrition Experts on Twitter. Gloria’s articles have appeared on various media such as Reuters, NBC & ABC affiliates, The Chicago Sun-Times, Reader’s Digest Canada, iVillage and USA Today.