Question

arnold wants to make sure he is getting enough exercise. according to the 2018 physical activity guidelines for americans, which of arnolds weekly workout plans meets their minimum recommendation? (1 point) he golfs for 2 hours every sunday. he bikes for 45 minutes a day, 3 days a week. he runs for 15 minutes a day, 6 days a week. he walks for 30 minutes a day, 5 days a week.

Explanation:

Step1: Recall the 2018 Physical Activity Guidelines for Americans

The guidelines recommend at least 150 minutes of moderate - intensity aerobic activity or 75 minutes of vigorous - intensity aerobic activity per week.

Step2: Calculate the total minutes of exercise for each option

Option 1: He walks for 30 minutes a day, 5 days a week

Total minutes = 30×5 = 150 minutes.

Option 2: He runs for 15 minutes a day, 6 days a week

Total minutes = 15×6 = 90 minutes.

Option 3: He bikes for 45 minutes a day, 3 days a week

Total minutes = 45×3 = 135 minutes.

Option 4: He golfs for 2 hours (120 minutes) every Sunday

Total minutes = 120 minutes.

Answer:

He walks for 30 minutes a day, 5 days a week