A general rule from the Physical Activity Guidelines for Americans is that minute(s) of vigorous-intensity activity can be counted the same as minute(s) of moderate-intensity activity.

The correct answer is - -75 minutes for vigorous-intensity activity

-150 minutes for moderate -intensity activity or 1:2.

Explanation:

The general rule for the physical activity guideline for Americans is 1:2 where is one part of vigorous intensity activity or 2 part of moderate intensity activity count as same.

In general 75 minutes are ideal activity for vigorous intensity is equal to 150 minutes of moderate intensity activity and any one of the activity is enough.

Thus, the correct answer is - 75 minutes for vigorous-intensity activity

-150 minutes for moderate -intensity activity or 1:2.

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