True or False:
Reduced carbohydrates in a diet can impair both maximal efforts during high-intensity exercise and performance in endurance sports.
True
At higher intensities and long duration activity, carbohydrates are the main source of energy.
Fill in the blank:
Sports drinks may not be useful for activities less than ____ minutes.
60
This recommendation changes in extreme weather conditions (heat).
What is the primary function(s) of calcium?
Dietary fat acts as a carrier for which vitamins?
A, D, E, and K
How many calories are found in 1 gram of fat?
9
How many calories are in 1 gram of carbohydrate?
4
Sulfur is naturally found in what foods?
High-protein foods such as meat, milk, and nuts.
Sulfur is a structural component in the body needed for healthy hair, nails, and skin.
What water-soluble vitamins are needed for energy metabolism?
B-complex vitamins
How many calories are found in 1 gram of protein?
4
What are two of the most important pieces of information found on a food label?
What is the monosaccharide found in milk and dairy?
Galactose
Lactose is the disaccharide found in dairy. Lactose is made of galactose and glucose.
Fill in the blank:
Current sports guidelines recommend that fluid replenishment after training should be _____ times the amount of weight lost during a training session.
1.25 times
(or 125%)
How many calories are found in 1 gram of alcohol?
7
How many ounces of fluid should be consumed per pound of body weight lost during a workout?
Replace with 16-24 ounces of fluid per pound of bodyweight lost.
When attempting fat loss or muscle gain, this macronutrient should make up the highest percentage of caloric intake.
Carbohydrates
What is the AMDR of carbohydrates?
45-65%
A minimum of 130 grams of carbs is recommended for the average 2,000 calorie diet.
What is the protein recommendation for a sedentary adult?
0.8 g/kg
(0.4 g/lb)
Carbohydrates can be classified into one of what four groups?
What is the definition of an incomplete protein?
A food source low or lacking one or more essential amino acids.
Fill in the blanks:
Protein is broken down in the _____ and is absorbed in the ______.
Stomach; small intestine
What macronutrient has the greatest TEF?
Protein
Protein has a TEF of between 15 and 20%. Carbohydrates have a TEF of 5-10% and fats have a TEF of 0-3%.
From the liver, amino acids may be directed to different tissues to:
What is the recommended nutrient timing of protein for the goal of sports performance?
0.3 g/kg per hour of exercise within 4 hours of activity.
Fill in the blanks:
Syndrome X, also known as _______ _______ is characterized by obesity, insulin resistance, hypertension, and dyslipidemia, leading to an increased risk of cardiovascular disease.
Metabolic syndrome