Making a New Year's resolution is a nearly universal tradition. Getting in shape and saving money are at the top of most of our lists of things to work on in 2013. Skip out on the guilt of breaking resolutions, while enjoying some of NYC's best kept fitness secrets, by checking out some of the cheap workouts around the city. From Yoga at St Marks to free boot camp classes in Central Park, there is bound to be a cheap, get-fit option for every taste and budget.

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