Physical training · Cognitive performance · Paris / Remote

Optimising cognitive performance through physical training

Quarbon designs physical training programmes for high-cognitive-load teams (R&D, deeptech, engineering), with a precise goal: supporting attention, clarity and mental endurance, with measurements to back it up. Not generic wellness.

7+ yrsof experience
70+profiles coached
Hundredsin group classes
Technical coaching during a group session
Intellectual performance is prepared physically.

Intellectual performance is physiological.

In high-cognitive-load professions, the quality of decisions depends partly on the physical condition of those who make them. Properly programmed, training remains an often-underestimated lever of cognitive performance.

01

Train the body that thinks

Clarity, attention and mental endurance also rest on a physical base. It is trained methodically, like strength or endurance.

02

Fit into the team's week

The schedule is the number-one constraint. The service is embedded: one short session per week, at your offices, without overloading the working week.

At the core of Quarbon: your teams

Group training sessions, embedded in the working week of high-cognitive-load teams, in R&D, deeptech and engineering. The goal: sustaining their cognitive performance over time, and measuring it. Results rest on objective testing, not just on what's self-reported.

Entry point · 90 min

Discovery workshop

A 90-minute session, with no free weights, to let your teams experience the link between physical condition and intellectual performance, through practice and through data. A half-day format is also available.

Embedded service · subscription

Continuous preparation

A renewable subscription: a one-quarter priming phase (one short session per week, progressive intensity), then renewal into continuous follow-up. A coached framework, with measured progression.

Run a pilot workshop for your team

Detailed outlines, method, tracked markers and terms on the dedicated page.

Strength training, fundamental patterns
Fundamental patterns, trained methodically.

A simple frame, constant and progressive

Quarbon uses training as a physiological tool, in service of cognitive performance: no nutrition, no life coaching. The same method structures every coached programme, individual and collective alike.

Step 01
Strength-training fundamentals

Introduction to the fundamentals: posture, bracing and clean execution of the basic movements.

Step 02 · Testing
Fundamental patterns

Testing the fundamental patterns: squat, Romanian deadlift (RDL), push-ups, rows.

Step 03 · 30 min
Targeted training

Targeted work to develop these capacities, under progressive and supervised load.

Step 04 · 20 to 30 min
Adapted conditioning

Conditioning adapted to each person's level, as AMRAP, EMOM or HIIT.

This frame describes the coached programme. The 90-minute discovery workshop is a lighter version of it, with no free weights.

The markers we track

Strength
Progression on the fundamental patterns
Aerobic capacity
Higher thresholds and endurance
Body composition
Measured change over time
Adherence
Sticking with the protocol over time
Perceived energy
Stability across the working day
Reaction time
Cognitive responsiveness, measured before and after

A method proven in practice

Before it was deployed with teams, the method was built on individual coaching. Below are the trends observed across 21 documented programmes, over 12 to 24 months and beyond, not promises but trajectories.

Session in progress 12:48 · 4 sensors connected
MarieZ4
148bpm
78% HRmax · Threshold
ThomasZ3
132bpm
71% HRmax · Endurance
LéaZ5
171bpm
90% HRmax · Max zone
KarimZ2
118bpm
63% HRmax · Aerobic

During each session, everyone follows their heart rate and zone in real time. It is the monitoring tool I built.

Strength

Fundamental patterns

Marked progression on the squat, the RDL and rows, over 12 to 24 months of regular coaching.

Endurance

Aerobic capacity

Improved endurance and a lower resting heart rate observed over time.

21 cases

Documented

A portfolio of varied profiles, measured on agreed markers, from beginner to advanced.

Representative profiles

R&D leadership 1.5 h / week

A very tight leadership schedule. A full-body programme centred on the fundamental patterns reached intermediate strength standards by maximising every minute of training.

Executive · analytical profile Clean recomposition

5 h/week, advanced periodisation across several cycles. A high-level body recomposition and continuous progression, over more than 18 months of follow-up.

Higher-education academic Performance & upkeep

A saturated schedule, ~2 h/week plus weighted running. A maintenance-and-performance goal: working loads and endurance in continuous progression.

Tech profile · highly sedentary role Beginner gains

A sedentary profile, a programme centred on six fundamental patterns. Strong progression of working loads from the first sessions, which builds a technical base.

See the detailed case studies
Vivien Strudel

The human behind Quarbon

It was in 2017, amid the intensity of audit work, that I understood something simple: intellectual performance doesn't hold without a physical base. The long days, the constant mental load, the concentration demanded without let-up: all of it rests on a physiological infrastructure we almost always neglect.

That realisation is what shifted my path, from finance toward physical preparation. Since then I have coached 70+ individuals (university professors at top engineering schools, executives, researchers, high-level amateur athletes) and led groups: Volleyball at Nationale 3 level, group classes and training for hundreds of people, including 40+ in monitored sessions.

Today, with Quarbon, I put physical training in service of teams' cognitive performance. Individual coaching remains, as proof and as the laboratory of the method.

2014-2017
The corporate system

Master's in Corporate Finance from a top French business school (Rennes School of Business). Audit roles at French Red Cross and KPMG France. The turning point, late 2017.

October 2018 to present
Strength & Conditioning Coach

Independent coach. Over 7 years of individual and collective coaching: 70+ individual clients, group classes and training for hundreds of people, Volleyball coaching at Nationale 3 level.

2019-2021
Scientific grounding

State-certified diplomas BPJEPS and DEJEPS Sport Coaching at the CREPS of Châtenay-Malabry.

December 2025 to present
Training in service of cognition

Designing and deploying physical training programmes in service of teams' cognitive performance (R&D, deeptech, engineering). Biomechanical and physiological coaching.

2025-2026
Continued research

Bachelor's in Sport Science, Sport Coaching specialisation (Université d'Évry Paris-Saclay), to integrate the latest physiological advances into protocols.

Autumn 2026
Advanced research

Master's in Sport Sciences for Health & Performance at Université Paris-Saclay, feeding cutting-edge scientific expertise directly into the protocols.

Let's talk about your teams

Describe your context in two lines: I'll get back to you within 48h with an honest read on whether a pilot workshop makes sense for you.

Send an email or leave me a message below

Looking for individual coaching? Email me directly.

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