Nutrition & Weight Management Flashcards
7 cards from real ACE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Nutrition & Weight Management flashcards as text
How many kilocalories (kcal) are provided per gram of dietary fat?
Answer: 9 kcal
Fat provides 9 kcal per gram, making it the most energy-dense macronutrient.
What is the Acceptable Macronutrient Distribution Range (AMDR) for carbohydrates as a percentage of total daily calories?
Answer: 45–65%
The AMDR for carbohydrates is 45–65% of total daily caloric intake according to the Dietary Reference Intakes.
Which type of dietary fiber has been shown to help reduce LDL cholesterol levels?
Answer: Soluble fiber
Soluble fiber forms a gel-like substance in the gut that binds to bile acids and helps lower LDL cholesterol.
What is the thermic effect of food (TEF)?
Answer: The energy required to digest, absorb, and metabolize nutrients
TEF is the energy expended by the body to digest, absorb, and metabolize food, accounting for roughly 10% of total daily energy expenditure.
According to the ACE Integrated Fitness Training Model, which professional is qualified to provide individualized medical nutrition therapy?
Answer: Registered Dietitian Nutritionist (RDN)
Medical nutrition therapy requires licensure as a Registered Dietitian Nutritionist; personal trainers operate within general nutrition guidelines only.
Which macronutrient is the predominant fuel source during high-intensity anaerobic exercise?
Answer: Carbohydrate
Carbohydrates (stored as muscle glycogen) are the primary fuel for high-intensity anaerobic exercise because they can be broken down rapidly via glycolysis.
What is the general recommendation for daily protein intake for a recreationally active adult, per kilogram of body weight?
Answer: 0.8–1.0 g/kg
The RDA for protein is 0.8 g/kg/day for sedentary adults; recreationally active individuals fall in the 0.8–1.0 g/kg range, slightly higher than sedentary requirements.