IDEA is the world's largest association for fitness and wellness professionals. It also does a yearly survey of fitness trends.
IDEA是全世界最大的健身与健康协会，它每年也有一个健身趋势的的调研。
IDEA is the world's largest association for fitness and wellness professionals. It also does a yearly survey of fitness trends.
IDEA是全世界最大的健身与健康协会，它每年也有一个健身趋势的的调研。
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