Metabolic health with Marko Theo

Better blood tests, built to stay.

A 3-month, science-based program for high cholesterol, triglycerides, blood sugar or insulin resistance. Markos starts from your blood markers, then works on your food, exercise, recovery and mindset, with a check-in every week.

  • Better blood tests
  • Steadier energy
  • Fewer cravings
  • Peace of mind
4.9 from 179 Google reviews
Marko Theo
Marko Theo RD, MSc, CISSN, PT, Dipl. Clinical & Sports Dietitian
10+ yearsof experience
2,500+consultations

Qualifications

  • CISSN, Certified Sports Nutritionist (International Society of Sports Nutrition)
  • The Institute for the Psychology of Eating

Registrations & memberships

  • HCPC registered dietitian (Health and Care Professions Council, UK)
  • BDA, The Association of UK Dietitians
  • ESPEN, The European Society for Clinical Nutrition and Metabolism
  • EREPS, European Register of Exercise Professionals

Sound familiar?

Your blood test is a starting point, not a sentence.

A routine test came back high

Cholesterol, triglycerides or blood sugar are up. You may feel fine, or tired by mid-afternoon, but the numbers say it’s time to act.

“Eat better” isn’t a plan

You were told to change your diet, but not how. You want clear steps that fit your work, your family and your food.

You want to spot the risk early

Insulin resistance or a family history. You’d rather build the habits now. Markos works alongside your doctor, never instead.

“I was struggling with high triglycerides, cholesterol, and blood sugar. Thanks to Markos' expertise and continued guidance, my blood tests have completely normalized.”

Google review · Giorgos S. · Busy professional

“With his support, I lost 15.6kg, gained visible muscle… My triglyceride and cholesterol levels are improved.”

Google review · Rabakado Y. · 4-month client

The 4-Pillar System · evidence-based

If one pillar is broken, progress stalls.
When all four line up, results become predictable.

Four pillars, nutrition, exercise, recovery and mindset, feed each other in a loop around your goal: nutrition fuels your training, training needs rest to pay off, rested you make better choices, and mindset makes the habits stick. Nutrition fuels your training Training needs rest to pay off Rested, you make better choices Mindset makes the habits stick Nutrition Exercise Recovery Mindset Your goalweight, muscle, energy

Results, in clients’ own words

Real people. Real weeks. Sustainable results.

"With his support, I lost 15.6kg, gained visible muscle, and boosted my strength, energy, and I sleep better. My triglyceride and cholesterol levels are improved."

Google review · 4-month client

A client story

45, works in IT. A routine blood test showed high cholesterol.

  • Deeper, more restful sleep
  • Steady energy all day
  • A calmer, clearer mind
  • Confidence restored
  • A brighter outlook

"I am particularly grateful for the professional support I received from Markos. His consistent, weekly guidance helped me develop greater awareness around my diet and learn how to function in different situations of daily life — social events, emotional moments, and daily routines — while remaining conscious about what and how I eat. It is an approach that combines knowledge, understanding, and empowerment."

Mary Kanari★★★★★ Google review

"Markos will help you to reach your health and performance goals! He has helped me with my performance at the gym as well as work since I have a physically demanding job. I recommend Markos to anyone looking to invest in their health!!"

Andreas Haggiandreou★★★★★ Google review

"Markos is a very talented professional. We had excellent communication right from the start. He understands what your goals are and is determined to help you reach them. Highly recommended!"

Stephanos Kasapis★★★★★ Google review

"Marcos really helped me understand my food choices and build better habits. Super kind and easy to talk to!"

Ioanna Orphanou★★★★★ Google review

"Markos is amazing! Super knowledgeable and made nutrition simple — I feel stronger and more energized in every workout."

Frosty★★★★★ Google review
4.9 ★Read all 179 reviews on Google →

Ratings and quotes come from Markos’s public Google reviews and are shown as written. Google does not confirm that each reviewer was a client.

Is this for you?

Made for people ready to commit.

For you if

  • You have a clear health goal: weight, blood results, muscle or energy.
  • You’re ready to work on it for 3 months, one habit at a time.
  • You want a plan tailored to your food, your work and your week.
  • You value an expert who checks in with you every week.

Not for you if

  • You want a quick fix or a crash diet.
  • You want a meal plan with no follow-up.
  • You hope for results without changing a single habit.

How it works

Three steps to start.

  1. Message Markos

    Tap “Book your assessment” and send the WhatsApp message. Markos replies to set a time.

  2. Your assessment · €120

    A video call on your health history, blood tests, goal and daily routine. You leave with clear next steps.

  3. Your 3 months

    A weekly online call, a plan tailored across the 4 pillars, and online support in between. The €120 goes towards it.

The program

The 3-Month 4-Pillar Program

Three months with Markos checking in every week, so the habits stick.

  • An online call every week
  • A plan across nutrition, exercise, recovery and mindset, with your progress tracked over time and the plan adjusted to match
  • Online support between sessions

Targeted programs: Weight loss · Metabolic health · Strength and performance · Longevity

Marko Theo

About Marko Theo

I help you reach your health goal.

I'm Markos Theocharous, Marko Theo for short. As a Registered Dietitian and certified personal trainer, I work on more than food: your exercise, recovery and mindset need to work for you too. My aim is to help you live a longer, healthier life, with a plan you can follow, not willpower.

  • Weight loss
  • Insulin resistance
  • Cholesterol & blood pressure
  • Thyroid
  • Sports performance
  • Eating behaviour
  • Stress & sleep

4.9 from 179 Google reviews

Questions

Worth knowing.

Can you help with cholesterol, blood sugar or other health markers?

Yes. As a Registered Dietitian, Markos works with medical conditions and blood test results, not just weight. This includes insulin resistance, thyroid conditions, high cholesterol, high blood pressure, metabolic syndrome and eating disorders.

What happens in the assessment?

The assessment (€120) is your first online call with Markos, by video. He takes your full health history, reads your blood markers (cholesterol, blood sugar, if you have recent tests) and gets to know your goal and your day: how you eat, move, sleep and handle stress. You finish with clear next steps: where you are, what is holding you back, and what to start first. Then Markos builds your 3-month program, tailored to you. You decide after the call, and if you go ahead, the €120 goes towards the program.

How soon will I notice a difference?

Most people notice more energy and better sleep within the first few weeks. Weight, strength and blood results take longer, and the 3 months give them time to change in a sustainable way.

What happens in the weekly calls?

We check your weight, taken before you eat, and go through how you did in each pillar. Then we look at your goals and find ways to make the next steps easier, so the healthy habits stick.

Do you work online?

Yes. The weekly calls are online by video, in English or Greek, with online support in between.

What happens after the 3 months?

Most people leave with habits they can keep on their own. If you want to keep going, you can carry on with Markos monthly. Ask him for the price.

Still have a question? Ask Markos on WhatsApp → Markos replies within a day.

Ready to start?

Better blood tests,
with a plan tailored to you.

3 months, 4 pillars, with weekly online calls and online support.

Booking is on WhatsApp. Markos replies within a day.