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Fitness Among Adults Data on the percentage of adults living in the United States who meet the federal aerobic fitness (AF) and muscle-strengthening (MS) standards are displayed in the bar plot. (Source: 2017 World Almanac and Book of Facts)
a. Comment on the fitness similarities and differences in these four regions.
b. Comment on the similarities and difference in aerobic and muscle-strengthening fitness among U.S. adults.

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