(815) 444-2900

John Fleck

“My education and experience helps me to support my clients needs and goals. I enjoy working with them to help create healthy lifestyle changes. Some of these changes include a total fitness makeover and a mentality boost.” – John Fleck, Crystal Lake Personal Trainer


  • BS: Education from Ohio University
  • MA: Physical Education from Northwestern University
  • Cooper Institute – Master Fitness Specialist
  • ACE – Certified Personal Trainer (CPT)
  • ACE – Senior Fitness Specialist
  • NCSF


  • Master Swimming
  • Tri-athletes
  • Adult and Senior Fitness
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