Bespoke Female Coaching
Sculpt Your Essence & Radiate True Elegance
Curating lean, powerful silhouettes for the discerning woman through a blend of science and sophistication.


Why I Started MarianaFit
I am Mariana, an online fitness coach passionate about helping women build confidence through fitness. I believe women can become strong, healthy, and toned without ever chasing a bulky physique. My goal is to simplify fitness, providing the structure and accountability you need to succeed.
I created MarianaFit because I want women to stop feeling lost in the fitness industry. I know how overwhelming it can be, which is why I’ve built a community where every client has a coach who genuinely cares about their individual progress and sustainable habits.
My mission is to empower you to become the best version of yourself. Together, we will build a silhouette that radiates strength and elegance, fitting seamlessly into your unique lifestyle. Let's simplify your journey to becoming stronger and more motivated.

"I finally feel strong and feminine without the bulk. Mariana's method is scientific yet so personal. I've never felt more confident in a bikini."
— Alexandra V. | 12-Week Evolution
Social Proof Powerhouse
The MarianaFit Experience
"The transformation was more than just physical. My energy leveled up, and I learned how to fuel my body properly. A truly high-end experience."
— Sophia L. | Elite VIP Mastery
"Absolutely life-changing approach. Detailed nutrition, intelligent training, and unwavering support throughout. My best version yet."
— Elena R. | Signature Method
Inquiries
Do I need a gym membership?
While a gym is recommended for the best results, I can curate bespoke home-based programs if you have a basic set of dumbbells and resistance bands.
Is this only for advanced athletes?
Not at all. My methodology is designed for high-performing women at any stage of their fitness journey. We meet you where you are and elevate from there.
Will I get bulky?
The core of the MarianaFit method is 'Lean & Radiant'. We focus on high-repetition stimulus and metabolic conditioning to create a toned, feminine silhouette, not bulk.
How does cycle-syncing work?
We adjust your training intensity and nutritional focus based on your menstrual cycle phases to minimize inflammation and maximize hormonal health.
Apply for Elite Coaching
Elevate your journey. Please share your details below to request a personalized consultation with Mariana and secure your spot in her elite coaching program.
Inquiries
hello@marianafontaine.fit
Choose Your Transformation

Beginner Transformation
CA $399
Perfect for women starting their fitness journey.
- Personilized workout plans
- Beginner nutrition guide
- Weekly check-ins
- 8 week program

Signature Transformation
CA $799
- Customized workout program
- Personalized nutrition plan
- Weekly progress reviews
- Unlimited messaging support
- 12 weeks

Elite VIP Transformation
CA $1,499
- Fully customized coaching
- Personalized nutrition adjustments
- Priority support
- Private coaching calls
- 16 weeks

The Power of Results
Join 500+ women who have redefined their strength and elegance.

-12kg Lean
"Mariana's method is the gold standard. I feel strong and feminine without the bulk I feared." — Elena R.

Sculpted
"The personalized nutrition was 100% key. My energy levels have never been higher." — Teffy

Radiant
"A truly bespoke experience. I learned to fuel my body while achieving my dream silhouette." — Alexandra V.