Debbie Rosas, cocreator and founder of Nia, based in Portland, Oregon. A pioneer in the mind-body fitness category, she is a fitness trainer, choreographer and performer and is coauthor of Non-Impact Aerobics and The Nia Technique.
Not into Zumba? Soul Cycle? Fitness Boot Camp? If competitive hard-core fitness classes turn you off, then Nia, a quirky,…