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What is the primary purpose of including cardiovascular exercise in a fitness program?
- Building muscle mass
- Improving flexibility
✔✔ Enhancing cardiovascular health
- Increasing joint strength
Which of the following is an example of a high-intensity interval training (HIIT) exercise?
✔✔ Alternating between sprints and walking
- Steady-state jogging
- Light stretching
- Moderate-paced cycling
What is the recommended daily intake of protein for muscle repair in active individuals?
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,- 0.5 grams per kilogram of body weight
✔✔ 1.2 to 2.0 grams per kilogram of body weight
- 0.8 grams per kilogram of body weight
- 2.5 grams per kilogram of body weight
Which type of supplement is commonly used to support joint health?
- Whey protein
✔✔ Glucosamine
- Creatine
- BCAA (branched-chain amino acids)
What role does hydration play in athletic performance?
- Increasing muscle mass
✔✔ Maintaining proper bodily functions and optimizing performance
- Enhancing flexibility
- Boosting bone density
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,Which vitamin is crucial for calcium absorption and bone health?
- Vitamin B12
- Vitamin C
✔✔ Vitamin D
- Vitamin E
What is the benefit of taking omega-3 fatty acids as a supplement?
- Boosting muscle growth
- Increasing bone density
✔✔ Supporting heart health and reducing inflammation
- Improving flexibility
Which of the following supplements is often used to improve sleep quality?
- Vitamin C
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, - Fish oil
- Creatine
✔✔ Melatonin
What is the primary function of branched-chain amino acids (BCAAs) in exercise?
- Enhancing cardiovascular endurance
✔✔ Supporting muscle recovery and reducing fatigue
- Improving flexibility
- Boosting energy levels
Which mineral supplement is widely used to support bone health?
- Magnesium
- Iron
- Zinc
✔✔ Calcium
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