#1
Which of the following is a macronutrient?
Protein
ExplanationProtein is a macronutrient that plays a crucial role in building and repairing tissues in the body.
#2
What is the recommended daily intake of water for adults?
2 liters
ExplanationThe recommended daily intake of water for adults is 2 liters, promoting proper hydration and overall health.
#3
Which nutrient is essential for the formation of red blood cells?
Iron
ExplanationIron is essential for the formation of red blood cells, which transport oxygen throughout the body.
#4
What is the purpose of warm-up exercises before a workout?
To prevent injury
ExplanationWarm-up exercises before a workout help prevent injury by increasing blood flow, flexibility, and preparing muscles for more intense activity.
#5
Which of the following is a benefit of regular physical activity?
Improved mood
ExplanationRegular physical activity is associated with improved mood, reduced stress, and enhanced mental well-being.
#6
Which of the following is not a component of physical fitness?
Creativity
ExplanationCreativity is not a component of physical fitness; it is a mental and artistic attribute.
#7
What is the primary source of vitamin D for humans?
Sunlight
ExplanationSunlight is the primary source of vitamin D for humans, aiding in bone health and various bodily functions.
#8
What is the recommended duration of moderate-intensity aerobic exercise for adults per week?
60 minutes
ExplanationThe recommended duration of moderate-intensity aerobic exercise for adults is 60 minutes per week for cardiovascular health.
#9
Which of the following activities can help improve muscular strength?
Weightlifting
ExplanationWeightlifting is an activity that helps improve muscular strength by engaging and challenging the muscles.
#10
What is the normal range for resting heart rate in adults?
70-100 beats per minute
ExplanationThe normal range for resting heart rate in adults is between 70-100 beats per minute, indicating cardiovascular health.
#11
Which of the following is a characteristic of a balanced diet?
Variety of nutrients
ExplanationA balanced diet includes a variety of nutrients to meet the body's nutritional needs for optimal health.