Section BRead this paragraph and answer the questions. It is universally agreed that regular physical activity is essential. However, it is just as important not to exercise excessively. The World Health Organization recommends between 60 minutes a day and 150 minutes a week, depending on age. Exercising too much beyond these guidelines can cause chronic tiredness, poor sleep, and a weakened immune system. It also raises the chance of injuries such as stress fractures, and in extreme cases it can put a strain on the heart. Warning signs of over-exercising include constant muscle soreness, reduced performance, and changes in mood. A balanced exercise routine that includes enough rest is the key to long-term physical and mental wellbeing. Fill in the gap with ONE WORD from the paragraph. 3. The weekly amount of exercise anyone should do is determined by their Answer Question 3[input].简答题

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How often does ACSM recommend moderate-intensity physical activity for healthy adults?

Section BRead this paragraph and answer the questions. It is universally agreed that regular physical activity is essential. However, it is just as important not to exercise excessively. The World Health Organization recommends between 60 minutes a day and 150 minutes a week, depending on age. Exercising too much beyond these guidelines can cause chronic tiredness, poor sleep, and a weakened immune system. It also raises the chance of injuries such as stress fractures, and in extreme cases it can put a strain on the heart. Warning signs of over-exercising include constant muscle soreness, reduced performance, and changes in mood. A balanced exercise routine that includes enough rest is the key to long-term physical and mental wellbeing. Fill in the gap with ONE WORD from the paragraph. 3. The weekly amount of exercise anyone should do is determined by their Answer Question 3[input].

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