Equinox fitness centers offer some 20 varieties of boot camp and, this summer, added four types of kettle bell workouts to their schedules.

昼夜平分点健身中心提供了20多种营地，今年夏天在课程表里增加了四种壶铃健身。

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Stainless steel coffee pot, kettle, bell sound pot, oz pot, craft pot.

不锈钢咖啡壶，水壶，鸣音壶，安士壶，工艺壶。

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Numbers vary from region to region, Seiler said, but in the Atlanta area overall, more than half of bell-ringers are volunteers, and most paid kettle attendants work during weekdays when fewer volunteers are available.

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