Federal guidelines recommend that children perform a vigorous workout at least three days a week. which activity would meet this goal?

The answer would be - Sprinting fast around the school track.

Explanation:

According to the federal guidelines recommendations about workout and exercise programs for the children that say that children should perform the vigorous workout at least 3 times in 7 days.

Sprinting is one of the exercises that can be included as vigorous exercise. Sprinting is basically running for a short distance in a certain time limit.

Thus, the correct answer would be - sprinting fast around the school track.

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