Fixed in 66! is a science-based habit-change challenge that has transformed the lives of all who have completed. This whole-body wellness program is designed for both men and women, using proven tools to create lasting change across physical, mental, and physiological health.
The results from this annual challenge have been truly astounding. Founded in 2019 by Personal Trainer, Coach, and Biohacking Specialist Megan Sullivan, CPT, after 15 years of research into the science of behavior change, Fixed in 66! equips participants with strategies that deliver measurable improvements in strength, energy, cognitive focus, resilience, and overall biological wellness.
Challenge Finishers consistently achieve results that far exceed expectations — a testament to the program’s effectiveness and life-changing potential.
Live Anywhere in the World to Participate
66 Days to Lasting Change! 🚀
The Science Behind the Transformation 🧠✨
We’ve all heard the myth that it only takes 21-28 days to form or break a habit, but guess what? That’s way off! Research shows that it actually takes an average of 66 days to rewire your brain and establish lasting, meaningful changes that truly stick. 🎯💡
Imagine transforming your relationship with alcohol, fitness, food (& life!) in just 66 days. This isn’t just a short-term challenge—this is about changing your life forever! 🌱💪
Fixed in 66! has become a game-changing and incredible experience for so many. Participants report life-changing transformations, including:
Many participants return to Fixed in 66! year after year—an unmistakable testament to the results our Finishers achieve. Even our Founder and Head Coach, Megan Sullivan, completes the challenge annually. Each round, we become stronger, healthier, and more energized, consistently lowering our biological age and elevating our sense of what’s possible. Fixed in 66! is a proven, results-driven program that transforms every dimension of health—regardless of age, fitness level, gender, or starting point.
Hydrate properly and boost your energy.
Improve mental clarity, sleep, hormones & physical health.
Connect with nature, clear your mind, and build consistency.
Any workout counts — walking, cycling, strength, yoga, etc.
Fuel your body with nutrient-dense whole foods.
Strengthen emotional well-being & positivity
With Fixed in 66 you don’t just get the tools to succeed—you get the expert coaching and support you need to make it happen! Here’s what’s included in your transformation:
Receive expert guidance and daily motivation directly from the Founder of Fixed in 66! to keep you progressing and to succeed. You will learn the WHY & The Science behind each of these daily requirements, how they work synergistically to support whole body wellness.
The 66-day journey is just the beginning. In these 66 days, you’ll feel stronger, more confident, and more energized than ever before. It’s time to unlock your full potential and experience a complete lifestyle shift.
January 5th, 2026
Don’t wait. Register today and see what’s possible in 66 days! Let’s crush those goals together! 💪🌟
Founded by elite trainer Megan Sullivan, CPT, in 2019. Helping you unlock your fullest potential and feel amazing! ✨