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Online & In-Person Personal Training

Core Strength · Body Alignment · Sculpting

Live 1-on-1 sessions in Berlin

Group Zoom classes — from anywhere

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The CORE-GEOUS® Technique — Strengthen, Align, Sculpt

CORE-GEOUS is a unique approach to fitness and lifestyle coaching that gently and effectively tones, conditions, and strengthens your core — giving you a lean, strong physique regardless of age or fitness level. Available as customized 1-on-1 personal training in Berlin or live online group classes via Zoom, so you can train from anywhere in the world.

When teaching group classes or coaching private clients, the principles of my technique derive from both my fitness background and my contemporary ballet training:

  • Build core and back strength for stability and back pain relief

  • Improve body alignment to engage more muscle groups and build a stronger you

  • Sculpt and reshape your physique by strengthening weak muscles and improving flexibility

  • Get personal attention, real-time feedback, and solutions tailored to your unique goals

By making your body weight your primary training equipment, you will experience the following benefits:

  • Work safely within your range of motion, progressively strengthen your CORE and improve your overall fitness

  • Reconnect with your body, increase your confidence and overall body image 

  • Apply your learnings to everyday movement and see how you can passively tone your body effortlessly

  • Access to a coach and motivator with the expertise, experience and enthusiasm to tackle your challenges. 

Explore Our Programs

CORE-GEOUS 10-PACK — Fun, energising group classes via Zoom → LEARN MORE
CORE-FOCUS — Targeted 1-on-1 training at your home in Berlin → LEARN MORE
CORE-LIFE — The complete lifestyle transformation → LEARN MORE

How It Works

1. Choose your plan — Pick the program that fits your goals, from group classes to fully customized 1-on-1 coaching

2. Create your account — Sign up in seconds and your sessions are ready to book

3. Book your sessions — Choose the days and times that work for you through our online booking system

4. Train live — Join via Zoom from anywhere, or meet in-person in Berlin. Your link arrives automatically with your booking confirmation

What Clients Say

"She brings sunshine on a grim rainy day and is the kind of person you want to be around to make you feel good and worthy of yourself."


— June K., CORE-GEOUS 10-PACK client

Who Is This For

Whether you're a busy professional who can't make it to a gym, a new parent rebuilding strength, someone dealing with back pain or posture issues, or simply looking to get fit and feel confident in your body — CORE-GEOUS meets you where you are. No equipment needed. All fitness levels welcome.

Frequently Asked Questions

What fitness level do I need to start?
Any level. Whether you haven't exercised in years or you train regularly and want something new, CORE-GEOUS is designed to meet you exactly where you are. Every exercise can be modified to suit your body, your ability, and your comfort level. There's no minimum fitness requirement, no entrance test, and absolutely no judgment. Some of Juliana's longest-standing clients started from zero.

What's a CORE-GEOUS session actually like?
Expect the unexpected. No two sessions are the same — Juliana might introduce a move you've never seen, give it a funny name, or burst into song mid-exercise. Classes are delivered in English, but don't be surprised to hear French melodies, Turkish expressions, or German cues woven in. It's part of the charm.

The method blends core strengthening, deep stretching, body alignment, and sculpting — drawing from contemporary ballet technique and proven fitness principles. You'll work on flexibility, posture correction, back and core strength, and body sculpting, all using your own body weight and simple household furniture.

Many clients — particularly Berlin's international community — say the unpredictability is what keeps them coming back. You'll sweat, you'll laugh, and you'll leave wondering what she'll come up with next.

What is core strength training and why does it matter?

Your core is the foundation of every movement you make — standing, sitting, walking, bending, lifting. It's not just your abs. It includes your back, your pelvic floor, your hips, and the deep stabilising muscles that hold everything together.

 

When your core is weak, other parts of your body compensate. That's when back pain, poor posture, hip problems, and recurring injuries creep in. Strengthening your core doesn't just make you fitter — it makes everyday life easier. You stand taller, move more confidently, lift without strain, and reduce the risk of injury as you age.

 

The CORE-GEOUS method targets these deep muscles through controlled, precise movements — no heavy weights, no impact, no machines. Just your body, working the way it was designed to.

Do I need equipment for online personal training?

No. All you need is a mat, a towel, water to stay hydrated, and a piece of furniture — a sofa, chair, dining table, door handle, or kitchen island. Juliana gets creative with whatever you have at home, so every participant feels like the session is uniquely tailored to their space.

 

No weights, no bands, no special equipment. Just your body and your living room.

How does a Zoom fitness session work?

It's simpler than you think. You book your session through core-geous.com, and a Zoom meeting link is automatically sent to you via email. At your session time, click the link on your laptop, iPad, or phone — and you're in.

 

Juliana demonstrates every move on camera and participates alongside you. She can see your form clearly and will correct your posture in real time, just like an in-person session. After class, the group often stays on for 10–15 minutes of conversation — catching up, sharing stories, and supporting each other.

 

Never used Zoom before? Don't worry. Juliana will walk you through the setup before your first session so you feel completely comfortable.

Is online training via Zoom really as effective as in-person?

Yes — and most clients are surprised by just how effective it is. Juliana can see your form, posture, and alignment through the camera just as clearly as if she were standing next to you. Every move is broken down slowly and demonstrated in real time. If something isn't working — your hips are misaligned, your back is rounding, your shoulders are creeping up — she spots it immediately and gives you a quick fix on the spot.

 

Clients with back pain, posture issues, and mobility challenges have all seen real, measurable improvements through online sessions. The method doesn't change — only the delivery does.

 

Technology should never be a barrier to your health.

What's the difference between CORE-GEOUS 10-PACK, CORE-FOCUS, and CORE-LIFE?

 

CORE-GEOUS 10-PACK (€200) — A weekly live group fitness class via Zoom. Fun, energising, and social. 10 sessions, join from anywhere. Perfect for anyone who wants to get stronger, have a great time, and be part of a supportive community.

 

CORE-FOCUS (€800) — 1-on-1 personal training at your home in Berlin. 10 fully customised sessions targeting your specific goals — whether that's core strength, back pain relief, posture correction, or injury recovery. Includes personalised exercise videos between sessions and a complimentary initial consultation.

 

CORE-LIFE (€900) — Everything in CORE-FOCUS, plus a full hour of lifestyle coaching after each workout. Covers nutrition, stress management, sleep, daily habits, and long-term wellbeing. Includes a food journal, weekly review, and a supermarket tour. Designed for clients who want a partner in their health, not just a trainer.

Not sure which is right for you? Start with a free consultation — there's no commitment, and Juliana will help you find the best fit.

Is there a free consultation before I commit?

Absolutely. Every new 1-on-1 client (CORE-FOCUS and CORE-LIFE) begins with a complimentary, no-obligation consultation. No exercise, no pressure — just a real conversation about your body, your goals, your concerns, and what you'd like to achieve.

 

This consultation is how Juliana designs a program that's truly yours. It's also your chance to ask questions, see if the approach feels right, and decide at your own pace.

For group classes (CORE-GEOUS 10-PACK), no consultation is needed — simply purchase your 10-PACK and book your first session.

How do I book, reschedule, or cancel a session?

Everything is managed through core-geous.com — from any device, wherever you are. Browse available sessions, pick a date and time that works for you, and book in seconds. You can also set up reminders so you never miss a class.

 

Need to reschedule or cancel? Life happens — and the system is designed for flexibility. You can manage your bookings directly from your account. Just be sure to review the booking and cancellation policy on the site so you're aware of the deadlines.

 

No phone calls, no back-and-forth emails. You're in charge of your schedule.

What payment methods do you accept?

You can pay securely online via credit card (Visa, Mastercard, American Express) through Stripe, or via PayPal. Payment is processed at the time of purchase.

For 1-on-1 clients who prefer bank transfer, Juliana can issue an invoice with full bank details (IBAN/BIC) for direct payment. Just get in touch via the contact page or WhatsApp to arrange this.

© CORE-GEOUS® 2026

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