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B-Fit Training Studios Registered Dietitian


Karina Arana R.D.

Trainer & Registered Dietitian

Meet Karina, your friendly neighborhood nutrition expert! With over 16 years of experience, she's dedicated to helping you live your healthiest life. Karina excels in blending scientific research, nutrition, behavioral, and social sciences to enhance your well-being and shape your dietary choices. Holding a degree in Dietetics and Nutrition from Florida International University, she serves as a Registered Dietitian at the University of Miami Hospital and B-Fit Training Studios. Let Karina be your compass to better health!

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Take the Next Step: Talk to Our Resident R.D.

Ready to level up your health journey? Connect with our resident Registered Dietitian (R.D.) and unlock personalized strategies to nourish your body and elevate your lifestyle. Whether you're seeking tailored nutrition advice, have questions about dietary choices, or need guidance on reaching your health goals, our expert is here to help. Let's take this next step together towards a healthier, happier you—schedule your consultation today

Maximize Results with Personalized Nutrition

Customized Plans

Tailored nutrition strategies to meet your unique needs.

Preventive Care

Reduce risk factors for chronic diseases with dietary guidance.

Optimal Wellness

Achieve peak health with expert dietary recommendations.

Peak Performance

Boost physical and mental performance with proper nutrition.

Balanced Nutrition

Maintain a healthy weight with balanced dietary choices.

Vibrant Living

Elevate your lifestyle through nourishing dietary habits.

Learn More: R.D. FAQs at Your Fingertips

  • How do I get started with training?
    Click "Become a Member" below and fill out the contact form. A B-Fit coach will reach out to schedule your first session.
  • Can I try a Small Group Class before signing up?
    Yes, your first class is free! Schedule your visit here to get started.
  • Do your programs include help with nutrition?
    All our programs include thorough nutrition guidelines designed to help you lose fat and get lean. We also have a Registered Dietitian on staff if you want to go deeper.
  • Do you offer any promotions or discounts?
    Yes, you get 10% off if you purchase 24 or more personal training sessions.
  • Do I have to sign a contract for the Small Group membership?
    No, you can cancel anytime if you notify us within 15 days of your monthly payment date.
  • How many participants are in a Small Group class?
    We limit each class to 10 members per class. This ensures that each member gets the attention they deserve.
  • For the Small Group program, do I have to come at the same times each week?
    No, you can choose any day and time that’s convenient for you and sign up using our app.
  • What happens if I’m signed up to a Small Group class, but I can’t make it?
    You have to cancel your appointment using our app.

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