Over the past five years pre-adolescent and teen gym memberships have increased by 2.9 percent a year — and the 6-to-11 age category has almost doubled since 2005.
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Sun, 07/17/2011 - 10:03am
Over the past five years pre-adolescent and teen gym memberships have increased by 2.9 percent a year — and the 6-to-11 age category has almost doubled since 2005.