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Fitness Instructors

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Mercedes Gonzolez Dominguez

Fitness Instructor

Specialty:

  • Zumba
  • Circl

Experience:

  • Burkley Fitness Center class instructor
  • With JCH&L Since 2019

Education & Training:

  • Certified Zumba, Circl, Tai Chi instructor
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Jackie Wesch

Fitness Instructor

Specialties:

  • ABSolutely COREgous training
  • Circuit training
  • Get Ripped Interval Training (GRIT)
  • Spinning training

Experience:

  • Burkley Fitness Center Fitness Instructor
  • With Jefferson Community Health & Life since 1996

Education & Training:

  • Precision Nutrition Level 1 Certification
  • Bachelor’s degree in Physical Education/Recreation
Portrait of a smiling man with short brown hair wearing a black shirt, looking at the camera.

Bryce Milke

Fitness Instructor

Specialties:

  • Fitness Instructor
  • Personal training
  • Stength, Balance, Flexibility class instructor

Experience:

  • Burkley Fitness Center personal training
  • With JCH&L Since 2025

Education & Training:

  • ISSA Certified Personal Trainer
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Jen Johnson

Fitness Instructor

Specialties:

  • Body Pump certified instructor
  • Arm chair aerobics instructor
  • Water fitness instructor
  • Smart Moves lifestyle coaching

Experience:

  • Jefferson Community Health & Life Burkley Fitness Center Manager
  • With Jefferson Community Health & Life since 2016

Education & Training:

  • Les Mills Body Pump certified instructor
  • Trained Lifestyle coach with the National Diabetes Prevention Program
  • Bachelor’s degree in biological sciences