Questions about you and your health?

1B: How much time in total did you usually spend on one of those days doing vigorous physical activities? (hours and minutes)

  1. 15 minutes
  2. 15 minutes
  3. no
  4. 15 minutes of fast bicycling and 15 minutes of aerobics
  5. 2:30
  6. no
  7. 0
  8. fifty thousand
  9. one hour
  10. 1 hour