
LM Fitness & Nutrition LLC is a proudly women-owned and operated strength-focused coaching company based in Jacksonville, Florida.
Founded by Liz McKenna, a NASM Certified Personal Trainer and Strongfirst Elite Strength Coach, LM Fitness & Nutrition blends over a decade of professional coaching experience with a lifelong passion for athletic performance and functional movement.
Backed by a strong educational foundation and Liz’s competitive career as a division 1 athlete and coach, our mission here is to deliver results-driven, intelligent strength and nutrition coaching for individuals who are committed to long-term progress.
We work with goal-oriented and committed clients who are ready to train with intention, master the fundamentals of strength, and build a resilient body that performs and lasts.
Our services include 1-on-1 and semi-private in-person and virtual training sessions, personalized and group online strength programs, and nutrition coaching. All services are designed to empower our clients with the tools, structure, and support they need to take ownership of their health. We don’t chase quick fixes. We build lasting strength, one smart rep at a time.
At LM Fitness & Nutrition LLC, we are proud to lead a coaching space where care meets competence. We work to meet you where you are, help you rise to your next level, and stand beside you as you evolve into your strongest self.
We can’t wait to be a part of your journey!
Certifications:
- NASM Certified Personal Trainer
- NASM Certified Nutritional Coach
- NASM Certified Sports Nutrition Coach
- Strongfirst Elite Coach
- SFG Level 1&2 Kettlebell Coach
- SFL Barbell Coach
- SFB Bodyweight Coach
- CPR/AED Red Cross Certified

