Tired of endless diets, workouts, and weight-loss programs that leave you feeling stuck? The STRONG System, created by fitness expert Cori Lefkowith, is your key to breaking free and achieving lasting results.

Tired of endless diets, workouts, and weight-loss programs that leave you feeling stuck? The STRONG System, created by fitness expert Cori Lefkowith, is your key to breaking free and achieving lasting results.


Unlike conventional approaches that push a one-size-fits-all diet or workout plan, The STRONG System focuses on crafting a personalized approach that is perfectly tailored to your unique needs, goals, and lifestyle. With science-backed, client-proven methods, it helps you break free from the yo-yo dieting and endless restarts that have left you frustrated. The secret to success? A powerful shift in mindset.

Cori teaches that achieving your goals isn't just about finding the right workout or diet; it is also about cultivating mental strength, self-awareness, and sustainable habits. The STRONG System empowers you to adopt a mindset that drives lasting change, moving beyond quick fixes and temporary results. STRONG stands for Significant, Targeted, Repeatable, Optimized, Nonnegotiable, GO!, and this foolproof system is everything you need to create a true lifestyle shift.

The STRONG System will teach you-
Mindset Matters- Success begins with belief in yourself and taking full ownership of your journey to wellness.
Personalized Planning- Create a system that adapts as your needs and goals evolve.
Sustainable Habits- Build routines that support lasting progress for the long haul.
Reflection and Growth- Learn from past experiences and use them to fuel your journey to your best self.

What makes The STRONG System unique?
Customizable Approach- It's not about pushing a specific diet or workout. Cori's system is about understanding your needs and developing a plan that works for you.
Age-Defying Philosophy- There is no age limit on achieving your best body. The STRONG System embraces evolving smart training and diet practices that adapt with you, free from age or performance restrictions.
Self-Understanding- It's not just about tools and tactics; it is about knowing yourself. The system works because it aligns with your mindset and individual needs.
Reflection for Growth- The STRONG System encourages reflection on what is worked and why so you can avoid repeating mistakes and build lasting progress.
Evolution Over Time- As your goals change, so does your plan. The STRONG System evolves with you, ensuring continued progress and long-term results.

You'll find metabolic muscle-building protocols, proven methods for balancing and cycling macros for real results, workout plans, progress trackers, and recovery tips. The STRONG System shows you how to cut through the noise of fad diets and trends, develop a mindset that keeps you consistent, and finally break free from the cycle of starting over to achieve your full potential and create lasting change!