The C-Fit Team


C-Fit Dance InstructorJ Lyn Thomas

J Lyn received a BA in Dance from the University of Colorado. She has taught extensively in Colorado and New York in dance schools and companies, as well as in public schools, charter schools and not-for-profit organizations. She is trained in and teaches a vast range of dance styles, but specializes in hip hop, breaking, locking and West African dance. Her extensive performance resume includes appearances in television, commercials, music videos, stage and film.

Sarah Herrington

Sarah Herrington is a youth yoga teacher, teacher trainer and writer. She is the author of four books on yoga, including OM Schooled and Wanderlust: Find Your True North. Her writing on yoga and ethics has appeared in the New York Times, Yoga Journal, and she was selected by Oprah Magazine as a Poet to Watch. Sarah has taught hundreds of children and teens yoga for years, beginning with full-time work running yoga programs in New York City Public Schools. She now trains others to teach youth yoga via her training OM Schooled. She is passionate about sharing tools of wellness and creativity with the next generation!

Check out for more info about her or check out her kids yoga program at

Amy Blitz

Amy is a Personal Trainer and Group Instructor certified by the American Academy of Personal Training. She is passionate about fitness and health, and loves to help others attain and exceed their goals. Amy runs in her spare time, excelling in half-marathons and is looking forward to running her first full marathon soon.

Alex Kruz

Alex is the father of two healthy and active little girls. When they get together for fun time, it involves many physical activities! Alex’s fitness background is in boxing and martial arts which he has studied in the US, Japan, and Thailand. He competed in the European Mixed Martial Arts Bushido circuit in 2005 before his children were born.

Alex is a combat veteran of the US Army, and has participated in training US officers at the military academy at West Point for deployment to hostile environments. He also qualified and participated in the first World’s Toughest Mudder, a 24 hour endurance event designed by British Special Forces. When he’s not busy being a father he can be seen on several TV shows and films.


Classroom FitnessDori O’Brien

Dori O’Brien graduated from Virginia Tech with a BS in Family and Child Development. She later attended the University of San Francisco from where she received her MA in Teaching. While enrolled in school, Dori became a certified group fitness instructor. For many years, she has taught children of all ages. She created C-Fit with teachers in mind, making it safe for use in the classroom or living room.




Katie Traxler

Katie Traxler is an award-winning educator and clinician that specializes in teaching elementary music and movement through composition, improvisation, and performance. Certified in three levels of Orff-Schulwerk training, she has published several articles in the American Orff-Schulwerk Association (AOSA) Journal and has served on the Executive Board for the New York City Chapter of AOSA as both Vice-President and President. Katie currently teaches for both the NYC public school system and privately at Traxler Studios in Manhattan.


Jude Traxler

Jude Traxler is a performer and composer of experimental and conceptual music living in New York City. He regularly performs with the contemporary music groups futureCities and Mantra Percussion and is the resident composer and sound designer for the Brooklyn-based experimental theater company Sister Sylvester. Jude has performed and conducted works for Cat Crisis, Stanley Leonard Music, Bourbon Thomas Records, and New World Records.


Shani Perez

Shani Perez is a New York State Certified Art Teacher, residing in Brooklyn, New York. She holds an AAS in Fashion Design from Fashion Institute of Technology, a BS in Art Education and an MS in Special Education acquired from SUNY New Paltz.

Shani’s teaching interests include visual arts education, visual literacy, teaching art to the multiple intelligences, studio practices, and professional development of teachers.

Shani developed a love for the Arts since her acceptance to Fiorello H. LaGuardia High School of Music & Art and Performing Arts. It was there she began developing her craft and a passion for sharing the arts with others.

She was recently awarded the Inspiration in Education Award by The Center for Arts Education. She lives to teach art to children of various ages and truly believes that everyone can be an artist in their own special way.