REZA Health & Performance
Perfection in coaching.
For you. For your family.
Personal one-on-one and one-on-two coaching in strength, health and performance. Science-based, and built around a life with work, family and responsibilities.

Who we work with
For people with a full life and a clear goal
REZA is for adults who want to invest in strength, health, vitality and lasting results. Not alongside life, but within it.
A demanding career
Coaching that moves with your schedule, not the other way around.
A family
Getting stronger and healthier without giving up time with the people you love.
A clear goal
No extremes, just a realistic, science-based path forward.
Four pillars
One person, four connected pillars
At REZA, training, nutrition, mindset and recovery are never treated in isolation.
01
Personal Training
Tailored and results-driven. One-on-one or one-on-two, never a group class.
02
Nutrition coaching
Practical, realistic and sustainable, built for a real life.
03
Mental coaching
Focus, mindset and behaviour change that actually sticks.
04
Performance & recovery
Optimising strength and vitality, with genuine attention to recovery.
Personal approach
Perfection in coaching comes first
No mass-produced training schedules and no group-class feel. Every approach is carefully tailored to the person, the goal and their capacity.
One-on-one
Fully individual coaching, fully built around you.
One-on-two
Train together while keeping personal attention and professional guidance.
REZA does not offer small-group training or group classes. That distinction is deliberate.
Science, made visible
Science, translated to your practice
REZA works evidence-first: training and nutrition choices are based on current, critically appraised scientific insight, and only then translated into a personal plan.
- 01ScienceCurrent, critically appraised literature.
- 02Personal applicationTranslated to your situation and goal.
- 03Practical executionRealistic within a demanding life.
- 04Measurable progressTracked, evaluated and adjusted.
Research
We don't sell a training method. We can explain it
Our Research page shows where our knowledge and methodology come from: systematic reviews and RCTs weigh more heavily than a single study, and evidence is critically appraised before it reaches your programme.
View our researchApproach
Structured, personal and goal-driven
- 01
Intake
We get to know you, your goal and your context.
- 02
Analysis
Mapping your capacity, starting point and possibilities.
- 03
Plan
A personal plan for training, nutrition and recovery.
- 04
Coaching
Personal, professional guidance at every step.
- 05
Measuring
Progress is tracked, not assumed.
- 06
Adjusting
The plan evolves as your situation does.

The people behind REZA
REZA stands for Roberto, Esra and Zeynep Ayah
REZA is a family name. Strength, health and family are inseparable at REZA. The same values we hold at home shape the coaching you receive from us.
- Strength
- Growing physically and mentally stronger, at your pace.
- Family
- Health that benefits the people around you too.
- Health
- Lasting vitality, not a quick fix.
- Science
- Evidence-based, not assumed.
Ready for the next step?
A personal introduction starts with a conversation. No obligations, no sales pitch.