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30/60/90® is interval training at its finest. Named 'Best Fat-Burning Class of 2008' by New York Magazine, Kristi Molinaro's 30/60/90 has set the standard for modern group fitness in New York City. Graduates of the 30/60/90 Teacher Training Course will be able to lead both groups and individuals through Kristi's unique version of High Intensity Interval Training (HIIT) called 30/60/90.
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