MISSION

Helping you build a fitness-forward lifestyle because

LSL Fitness was created to empower, educate and support people in building a sustainable fitness-forward lifestyle that lasts. Through nutrition, mindset coaching and strength training, clients learn to overcome the all-or-nothing mentality, build stronger, nourished bodies they love living in and change their behavior by embodying the belief that “You are THE Luxury”.  

LSL coaching offers as compassionate, client-centered mentorship for each member. With a personalized approach, it helps individuals prioritize their wellness and create a more luxurious life—defined on their own terms.

Core Values

Our principles around Freedom, Health, and Luxury shape our coaching philosophy and reflect the elevated, intentional lifestyle we help our clients create.

Freedom at LSL Fitness is the personal autonomy that comes from mastering your habits and mindset. You’re no longer questioning what to eat, how to pivot to stay on track, or whether you’re doing enough. You know. Because the systems are in place, and you’ve built a lifestyle that makes fitness feel fluid—not forced.  True freedom is showing up for your health so powerfully, it no longer feels like a burden. It feels like who you are.

Freedom

Health is your most valuable asset—and everything else in life is built on top of it. True health expands beyond just medical metrics. It’s the foundation that supports your mental clarity, emotional stability, relationships, finances, career, and overall quality of life.  Health isn’t only about being free from illness. It’s about having the strength, energy, and mindset to thrive in everything you do.

Health

Luxury is the result of freedom and health—living with clarity, confidence, and a high quality of life on your terms. It’s not just material; it’s the ability to move through your day energized, pain-free, and self-assured.  Whatever luxury means to you—wealth, success, health, strength—our mission is to help you embody it. Not just in how you look, but in how you live. Because you are the luxury—and your habits should reflect that.

Luxury

Meet LSL

Lauren Saint-Louis is the founder and CEO of LSL Fitness based in NYC with over 10 years of experience in the coaching industry. She is a certified Exercise Physiologist, has a Bachelors in Exercise Science and is a Precision Nutrition Master Coach specializing in behavior & lifestyle change.  

Her competitive dance and bodybuilding background has influenced her ability to help hundreds of clients over the years increase their fitness levels, reduce their risk or severity of illness and elevate their lifestyle habits for the long term. Lauren’s niche demographic is helping career driven, high performing individuals fit fitness into their lives. Her super power is helping clients overcome the “all or nothing mentality”, build new habit systems that not only fit into their reality, but elevate the version of themself that they bring to their career and life.

She has been featured in articles for Shape, PopSugar, Status Fitness Magazine and is most recently an Executive Contributor to Brainz Magazine. Additionally, she has won 1st and 2nd place in NPC regional bodybuilding competitions.

After witnessing the health issues of her father, Lauren developed a personal passion for helping those understand the impact that strength training and nutrition has on its prevention for lifestyle disease. She is excited to be in collaboration with I.M.Well Medical to bridge the gap between medicine and fitness, transforming the lives of its patients.    

Certificates & Degrees

  • Precision Nutrition L2 Master Coach

  • NASM Behavior Change Specialist

  • FMS1&2 (Functional Movement Systems)

  • BS Exercise Physiology  

  • BFA Dance

  • ACSM Exercise Physiologist

  • FRC Mobility Specialist

  • Pre-Post Natal 

SHARING EXPERTISE

BRAINZ MAGAZINE
Executive Contributor since 2024
Health & Wellness

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