,1. Which of the following is considered a macronutrient
essential for energy production?
A) Vitamins
B) Minerals
C) Carbohydrates
D) Antioxidants
Correct Answer: C) Carbohydrates
Rationale: Carbohydrates are the primary source of
energy for the body, especially during high-intensity
exercise.
2. What is the recommended daily intake of protein for
individuals engaged in intense athletic training?
A) 0.8 g/kg
B) 1.2-2.0 g/kg
C) 3.0 g/kg
D) 0.5 g/kg
Correct Answer: B) 1.2-2.0 g/kg
Rationale: Athletes typically require more protein to
support muscle repair and growth.
3. Which hormone is primarily responsible for the
regulation of blood glucose levels?
A) Cortisol
B) Insulin
C) Thyroxine
D) Epinephrine
Correct Answer: B) Insulin
Rationale: Insulin facilitates the uptake of glucose into
cells, helping to lower blood sugar levels.
, A) Build muscle
B) Increase flexibility only
C) Prepare the body for physical activity
D) Burn fat effectively
Correct Answer: C) Prepare the body for physical
activity
Rationale: A proper warm-up increases blood flow to
muscles and prepares physiological systems for exertion.
5. Which of the following is NOT an indicator of
cardiovascular fitness?
A) VO2 max
B) Resting heart rate
C) Blood pressure
D) Skin fold thickness
Correct Answer: D) Skin fold thickness
Rationale: Skin fold thickness measures body fat, not
cardiovascular fitness.
### Fill-in-the-Blank Questions
6. The __________ theory of behavior change underlines
the importance of personal beliefs and confidence in
making lifestyle changes.
Correct Answer: Self-Efficacy
Rationale: Self-Efficacy theory emphasizes belief in
one's ability to effect change, crucial for health behavior
modifications.
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