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About Coach Gretzi
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Lucrezia (Gretzi/Grace) Ruckinger
Ruck Fit | Coach Gretzi, LLC
CEO, Founder of RuckFIT Wellness Head Coach / Director
American Council of Exercise (ACE) Certified Professional:
Certified Personal Trainer
Group Fitness Instructor
Fitness Nutrition Specialist
Functional Training Specialist
Sports Conditioning Specialist
Weight Management Specialist
Menopause Coaching Specialist (GGS, 2024)
1st Phorm Sponsored Trainer (2021-2024)
1st Phorm Athlete (2025)
Exercise Science: Advanced Sport Performance Coaching Certification
Special Education Teacher, M.Ed