Oni is investigating different fitness plans available to her on the internet. Which fitness plan meets the recommended amount of physical activity per week?

(1 point)
Responses

3 days of running 30 minutes, 2 days of walking 30 minutes
3 days of running 30 minutes, 2 days of walking 30 minutes

3 days of 45-minute HIIT classes
3 days of 45-minute HIIT classes

5 days of swimming laps 20 minutes
5 days of swimming laps 20 minutes

3 days of weightlifting 20 minutes, 2 days of 30-minute Zumba classes

1 answer

The recommended amount of physical activity for adults is at least 150 minutes of moderate-intensity activity or 75 minutes of vigorous-intensity activity per week, or a combination of both, spread throughout the week.

Let's analyze each fitness plan based on this guideline:

  1. 3 days of running 30 minutes, 2 days of walking 30 minutes

    • Running (assuming it's vigorous) for 3 days: 3 x 30 = 90 minutes
    • Walking (moderate intensity) for 2 days: 2 x 30 = 60 minutes
    • Total: 90 + 60 = 150 minutes (meets the recommendation)
  2. 3 days of 45-minute HIIT classes

    • High-Intensity Interval Training (HIIT) is typically vigorous intensity.
    • Total: 3 x 45 = 135 minutes (does not fully meet the recommendation)
  3. 5 days of swimming laps 20 minutes

    • Swimming laps (moderate intensity) for 5 days: 5 x 20 = 100 minutes (does not meet the recommendation)
  4. 3 days of weightlifting 20 minutes, 2 days of 30-minute Zumba classes

    • Weightlifting (generally moderate) for 3 days: 3 x 20 = 60 minutes
    • Zumba (moderate to vigorous) for 2 days: 2 x 30 = 60 minutes
    • Total: 60 + 60 = 120 minutes (does not meet the recommendation)

Based on the analysis, the only fitness plan that meets the recommended amount of physical activity per week is:

3 days of running 30 minutes, 2 days of walking 30 minutes.