From Elite Athlete to precision Wellness Pioneer

Meet Daria Tiesler:

Registered Nutritional Therapist | Personal Development Coach | Former Professional Athlete | Personal Trainer | Lifestyle Medicine Clinician

"I've lived the exact transformation journey my clients seek."

Daria's Story

I was an elite athlete whose body was my business, my identity, my power. Then injury struck, followed by years of pushing through whilst my systems quietly collapsed within.

I became trapped in survival mode, projecting "I'm fine" to the world whilst suffering in silence. I lived without awareness of myself, blocking my body's wisdom, using performance as armour against the pain I refused to feel.

The Warrior Woman Phase

Life delivered its ultimate test: my youngest sister died whilst I became a mother in the same year. In that moment of profound loss and creation, I had two choices: continue the charade or transform how I understood the relationship between biology and human potential.

It was time to become whole. I wanted ease, alignment with my truth, and connection to the desires of my heart.

The Breaking Point

What followed was profound healing and awakening. I pursued comprehensive training, combining my elite athletic background with clinical expertise to create an integrated approach honouring both peak performance demands and the sophisticated biology of women in midlife.

Now, I feel whole at all levels. Not perfect, but complete. Illuminated. Activated. Integrated.

House of Eluma was born from this transformational journey, the world-class precision wellness programme I wish I'd had, a lifeline for women ready to go from surviving to living their best possible life.

The Transformation

Professional Qualifications

Elite Athletic Background + 20 Years of Clinical Expertise in London

  • Registered Nutritional Therapist

  • Personal Development Coach

  • Former Professional Athlete turned Personal Trainer

  • Background in Health and Sport Science, MSc

  • 20 years of clinical experience in functional nutrition, lifestyle medicine, therapeutic diagnostics and exercise science

  • Specialisation in human potential coaching

I build a transformational, integrated and regenerative system for women like you. My combination of elite athletic background, clinical expertise in functional nutrition, lifestyle medicine, diagnostics combined with human potential coaching means I understand both peak performance demands and how to support them without burning out your biology and your ambitions.


What Makes My Approach Different

Philosophy

Four Foundational Brand Values

  • WHOLENESS

    We integrate what traditional healthcare separates. Your hormones, gut, brain, heart, immunity and energy aren't isolated issues. They're interconnected aspects of your biology and psychology that must be addressed as a unified system.

  • FEMININE LEADERSHIP

    We honour qualities often overlooked in healthcare and traditional leadership: embodiment, empathy, wisdom, intuition, emotional intelligence, adaptability, collaboration, and authenticity. We prioritise flexibility and presence over rigid structure, creating space for ease and natural unfolding rather than force. This regenerative approach prevents the obsessive, perfectionistic patterns that drain feminine energy and lead to burnout and disconnection.

  • BIO-INDIVIDUALITY

    Your body is unique. What works for someone else may not work for you. Your needs change with age, hormones, stress levels, and life circumstances. True optimisation comes from discovering what supports YOUR specific biology and lifestyle. This isn't about chasing perfection, it's about finding what's enough for you to thrive.

  • PRECISION

    Evidence-based practice focused on women that honours their unique psychobiology (biology, psychology) and life circumstances. This is wellness grounded in available science, innovation and application with high expected outcomes, personalised to your reality.

Working with Daria

I specialise in working with high-achieving women in midlife navigating perimenopause, menopause, career transitions and complex life challenges affecting their well-being, professional performance and sense of self. I help them to live their best possible life.

Through my Premium Executive Care programme, I provide truly comprehensive, evidence-based support that complements medical care and executive performance. When your biology aligns with your ambitions, transformation unfolds naturally.

I work with sophisticated women worldwide who understand that in today's landscape, women who optimise their biological and psychological foundations thrive rather than those who override them.

When women transform, they model a different way of being for their daughters, colleagues, and community. This work carries a deeper purpose: supporting the coming generations of women into their feminine power and leadership qualities.

Your biology will either support your ambitions or limit them. When those two forces align, you don't just perform better. You lead and live from your whole self. You become unstoppable.