解析】文章意图题。根据文章内容，特别是第一段中的“itmightbecausi
ghealthproblemsthatyouare
otawareof”及最后一段中的“So
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gwithbothofyourfeeto
thefloor”可知，研究发现跷二郎腿对健康有害，因此这篇文章的目的是建议大家改掉跷二郎腿的坏习惯。
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