About us

Experience

• We have the tools •

Jillian Sterner is a Certified Personal Trainer, Certified Fitness Instructor and Certified Youth Fitness Instructor. She's also trained in BARRE (Tracy Mallet format) and has her CPR, First Aid, & AED certifications. Jillian believes fitness is a gateway to health, body-awareness, self-confidence, self-respect, and personal discipline. She is the Owner and Director of Stretch-n-Grow and teaches BARATA (Barre and Tabata). Her past applications include running, triathlons, strength training, yoga, barre, gymnastics, cheer-leading, and dance. 

Jaime Zilverberg is the owner and program director of Stretch-n-Grow of South Denver. Jaime has been involved in children’s fitness for more than 10 years. She is CPR and First Aid certified and caregiver qualified for the state of Colorado.

All instructors are certified in youth fitness and continually educated in motor development and nutrition education for children.
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History

Stretch-n-Grow, which originated in Galveston, Texas in 1992, has expanded to over 1,000 cities across The United States, Canada, Puerto Rico, Guatemala, England, Ireland, Spain, Portugal, Australia, New Zealand, Manila, Indonesia, Hong Kong and Africa! After an intense study and the discovery of alarming statistics concerning the health status of American’s young children, the founders of Stretch-n-Grow set out on their mission to change the course for children everywhere. Millions of children have participated in Stretch-n-Grow!

Advisory Board

Our exercises and curriculum were developed under the supervision of an advisory board consisting of pediatricians, nutritionists, fitness experts and educators. Our exercises are safe for kids and in compliance with the youth fitness guidelines established by AFAA (Aerobics and Fitness Association of America) and ACE (American Council on Exercise) and AAP (American Academy of Pediatrics).

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Get a Quote

Let us help you find the right classes for your kids.

Please email us by clicking the envelope below and be sure to include the 3 informational items listed to help us send you the most accurate quote.

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Your Instructors

♥ Experienced, Caring, Friendly ♥

Have any questions? Feel free to contact us!

Jillian Sterner
Jillian Sterner

Owner/Director

Stretch-n-Grow of the Rockies

Jaime Zilverberg
Jaime Zilverberg

Owner/Director

Stretch-n-Grow South Denver

Build our dream!

• Employment Opportunities •

If you are Fun, Energetic and love kids, you would love being a part of the Stretch-n-Grow Staff! Our part-time coaches teach our interactive programs in schools, churches and community centers.

We are now accepting applications for these part-time positions. Contact us to APPLY TODAY!

Requirements:

  • Physically fit, energetic and enthusiastic about working with kids
  • At least 18 years of age with a high school diploma (some college preferred)
  • Commit to uphold your schedule for a minimum of one full year
  • Reliable transportation with a Driver’s License and insurance
  • Background check and fingerprint clearance
  • ECT certified preferred
  • CPR and First Aid certification required

We Provide:

  • Lessons, Music and Equipment
  • Apparel Package
  • Paid training and ongoing support
  • Background Check
  • Youth Fitness Specialist Certification
Stretch-n-Grow FUNtastic Fitness Coach

Gotta be Fit & Fun, Lean...but not Mean! Our Youth Fitness Specialists deliver high energy, engaging aerobic and muscular fitness classes.

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Dancing Stars Instructor

If you have an engaging personality, a passion for dance, and love working with young children, then this is the perfect opportunity for you. Must have knowledge of ballet terminology. Choreography experience is very helpful!

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Cheerleading Coach

Our bouncy & bubbly cheer coaches work with children ages 3 to 12 teaching cheers, chants, jumps, arm motions and dances. This camp is tons of FUN and requires tons of cheerleader ENTHUSIASM! Previous cheerleading experience required. Tumbling experience is very helpful!

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Sports Coach

Put your coaching skills into action teaching baseball, basketball, field hockey, soccer, football and track & field to children ages 3 to 12. Previous coaching experience required.

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Yoga Instructor

Our peaceful and loving Yoga teachers enjoy working with children and promoting peace from within. Previous teaching experience required.

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Rave Reviews

♥ Don't just take it from us ♥

View what others had to say about Stretch n Grow® Programs

  • 112,247
  • Parents trusted us in USA from 1992.


  • There are now literally hundreds of thousands of Stretch-n-Grow "Stars" across the United States and around the world learning to enjoy a healthy lifestyle while building a foundation of fitness and well-being.

  • BOOK YOUR APPOINTMENT

Have any questions for us?

Please feel free to contact us if you need any information regarding our programs, we are happy to assist you.

Contact Us

SNG of the Rockies

Teacher: Jillian Sterner
To Create an account and Register classes with SNG of the Rockies, click the link below

SNG of the Rockies

SNG of South Denver

Teacher: Jamie Zilverberg
To Create an account and Register classes with SNG of South Denver, click the link below

SNG of South Denver