The O.N.E. Method
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A transformational lifestyle to help you Own your choices, Nourish your body, Elevate your life.Â
Speaking & Â Corporate Wellness
Yvonne helps executives and high-performing teams elevate the way they operate every single day. She breaks down complex health and performance science into practical, immediately usable strategies that improve energy, focus, recovery, and resilience. Her work supports leaders who want to show up with more clarity, more stamina, and more capacity—without burning out.
Through decades of experience guiding WellBeing initiatives within hospitality, corporate teams, and executive environments, Yvonne creates sessions that are engaging, relevant, and transformational. She helps organizations strengthen performance culture, improve team alignment, and build sustainable high-performance habits that support success both inside and outside the workplace.
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Keynote
Today’s professionals are exhausted, overwhelmed, and expected to perform at their highest level in a world that never slows down. True peak performance isn’t about pushing harder — it’s about aligning your daily habits with the life and leadership you want to create.
In this powerful keynote, Yvonne Kohsel, sought-after speaker, holistic and culinary nutritionist, and fitness expert, reveals a practical, science-based approach to corporate WellBeing that helps people unlock their energy, clarity, and resilience.
Through inspiring storytelling and real-world strategies, Yvonne teaches the core principles of The O.N.E. Method — how to Own your choices, Nourish your body and mind, and Elevate how you show up each day.
Participants walk away with simple, actionable tools to reduce stress, improve focus, build physical strength, and lead with greater authenticity and purpose.
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The O.N.E. Method
The O.N.E. Method is Yvonne’s signature holistic and culinary lifestyle framework that integrates nutrition, functional fitness, and mindset alignment into one powerful formula for transformation. Rooted in simplicity and science, it was created to help individuals cut through overwhelm, break unproductive cycles, and finally feel confident in what their bodies need to thrive.
Rather than relying on extremes or temporary fixes, The O.N.E. Method teaches people how to fuel with intention, move with strength and ease, and lead themselves from clarity instead of chaos. Through practical tools, elevated food guidance, and sustainable habit design, Yvonne empowers her clients to build a lifestyle that supports high energy, emotional resilience, metabolic health, and long-term vitality.
At its core, The O.N.E. Method reflects three pillars:
O — Own Your Choices:
Develop personal awareness, self-leadership, and alignment between your goals and your daily actions.
N — Nourish Your Body, Mind, and Soul:
Elevate the foods you eat, the thoughts you carry, and the environments you place yourself in.
E — Elevate Your Life:
Create momentum through sustainable habits that strengthen confidence, purpose, and overall well-being.
More than a program, The O.N.E. Method is a lifestyle for those ready to reclaim their energy, rebuild their foundation, and step into the healthiest and strongest version of themselves.
Programs
30 Day Reset
Your clean slate. Your comeback.
The 30 Day Reset is designed to help you break old patterns, reduce inflammation, rebalance your energy, and rebuild confidence in your daily choices. You’ll get simple, nutrient-dense meals, structured guidance, and weekly accountability to help you feel lighter—mentally and physically.
This is your reset button.
A month of clarity, momentum, and nourishment to bring you back home to yourself.
60 Day Elevation
Where consistency becomes your new identity.
In the 60 Day Elevation, you’ll move past the start-and-stop cycle and into a grounded, sustainable rhythm. You’ll not only feel better—you’ll become someone who prioritizes nourishment, strength, and well-being with ease.
Two months gives you the momentum needed to solidify habits and step confidently into the lifestyle you’ve been wanting to build.
90 Day Transformation
This is where everything shifts.
The 90 Day Transformation is a full lifestyle redesign grounded in The O.N.E. Method—Own your choices, Nourish your body, Elevate your life. Over three months, you’ll rewire habits, reshape your body composition, strengthen your relationship with food, and create the health identity you’ve always wanted.
This isn’t a program; it’s a turning point.
You’ll not only look different—you’ll live different.
Join the Wait List
Be the first to receive program access, exclusive bonuses, and personalized guidance designed to help you step into your healthiest, strongest season yet. Joining the waitlist ensures you get early enrollment opportunities, priority placement, and insider updates so you can start your transformation with clarity, confidence, and momentum.
Yes! I'm Ready!Testimonials
Bridget Bilinski
Former Area VP, South West  Region, Marriott International
Yvonne has made healthy eating feel decadent. Her ability to make sugar-free taste sweet and her endless library of delicious, non-restrictive resources have been central to the success of my new lifestyle.Â
Because of her impact on my own health, Yvonne has become an integral part of our Marriott leadership programming—delivering transformative health talks across the U.S. and influencing the well-being of executives and their families. Her sessions consistently help our teams increase energy, lose weight, reduce brain fog, and reignite their commitment to self-care.
She’s compelling, memorable, and immediately actionable. People leave her sessions and implement at least three changes the same day. Yvonne doesn’t just add years to our life—she adds life to our years.
Paige Lund
Former Area GM, Renaissance
I’ve heard Yvonne speak twice, and each time I left wanting more. She takes an overwhelming topic—health, nutrition, and everything that influences our well-being—and breaks it down into three simple, approachable strategies. Her depth of knowledge, practical options, and incredible resources make healthy living feel doable, not daunting.
Thanks to Yvonne, my entire family has a heightened awareness of what we put on and into our bodies. Even my teenage daughters are independently making healthier choices because of what they learned from her. As a mother, I couldn’t ask for anything more.
Doug Kari
VP, ArbitechÂ
For seven years, Yvonne served as our firm’s Wellness Coordinator, elevating the health and performance of our executives and employees. With her deep expertise in nutrition and physiology, she coached our team with the perfect blend of knowledge, empathy, accountability, and encouragement.
A true self-starter, Yvonne provided daily, practical strategies that improved energy, reduced stress, and strengthened habits across the organization. Her optimism inspired people to level up quickly, and the impact was unmistakable—fewer sick days, higher engagement, and a culture where well-being and productivity went hand in hand.
I personally worked with Yvonne to build strength and transform my nutrition—habits that remain with me years later.Â
Yvonne doesn’t just guide corporate wellness—she transforms how people work, live, and lead.
About Yvonne
Yvonne Kohsel is a highly respected holistic and culinary nutritionist, fitness expert, speaker, and former Director of Spa & Wellness for a luxury resort in the Coachella Valley. She has dedicated her career to helping individuals elevate their energy, transform their habits, and step confidently into a healthier, more empowered life.
Her wellness journey began as the Fitness Coordinator for Petro-Canada, where she designed corporate fitness and employee wellness programs for one of Canada’s leading organizations. She later helped establish the Lululemon brand in the U.S., went on to own successful fitness studios in Laguna Beach, and led spa and wellness operations at premier luxury resort destinations.
Yvonne also contributed to employee health initiatives at Arbitech, which was named one of the Top Companies to Work For in Orange County during her time there.
Known for blending science-backed nutrition with functional movement and real-world habit strategy, Yvonne empowers high-performing women and professionals to create lasting change without confusion, overwhelm, or restriction.
Whether she’s coaching privately, guiding executives, or teaching her signature cooking classes, Yvonne’s mission is simple:
to help you feel strong, vibrant, and in control of your health — at any age and any stage.
