Mercedes Gonzolez Dominguez
Fitness Instructor
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Specialty:
- Zumba
- Circl
Experience:
- Burkley Fitness Center class instructor
- With JCH&L Since 2019
Education & Training:
- Certified Zumba, Circl, Tai Chi instructor
Jackie Wesch
Fitness Instructor
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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
Bryce Milke
Fitness Instructor
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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
Jen Johnson
Fitness Instructor
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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




