Baby Boot Camp

No daycare? No need to skip your workout. In California, New York City and other fit-minded places, some instructors are asking moms to incorporate their little ones into special workout programs, using them as weights, partners and of course moral support. The generic name for this new trend is "stroller fitness," and it's well on its way to becoming not just a specialty activity, but nationwide a craze a la Zumba.

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Lena Katz is the senior travel correspondent for JustLuxe, covering trends, tastemakers, news and more.