Question 2/10

Someone who is 18 years or older should do aerobic activity for at least:

  1. 6 hours/week
  2. 2.5 hours/week
  3. 1 hour/day
  4. 4 hours/week

Correct. In order to achieve health benefits, adults and older adults should take part in at least 2.5 hours of moderate- to vigorous-intensity aerobic activity each week.

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