Professional nutrition software for Personal Trainers and Fitness Coaches

Build structured meal plans faster, without starting from scratch for every client. DietHelper Offline runs on Windows PC, works offline, and is available with a lifetime license.

  • Windows (EXE)
  • Works offline
  • Free trial
  • Lifetime license

On mobile? Discover BodyMetrics →
The EXE trial is designed for Windows PCs.

Comment créer des régimes alimentaires en quelques minutes – sans expertise en nutrition !
A video says more than a thousand words.
Turn on the sound and discover DietHelper in 60 seconds.

If you are a coach, this will probably feel familiar

Your clients leave after only a few sessions

Without a clear structure, nutrition coaching becomes a vague promise. Client retention drops.

Your revenue stalls outside peak sign-up periods

If you only sell sessions, your quiet months always hit hard.

You are not fully confident in the consistency of your nutrition advice

When every coach does things their own way, credibility and consistency take a hit.

You spend too much time building complex plans

Time spent patching things together is unpaid time, and eventually it becomes mentally draining.

Ludovic Peene, creator of DietHelper
Ludovic Peene, creator of DietHelper
“I have coached thousands of people using a human, structured, science-based approach.”

Fitness coach since 2009 — Published author with Vigot

A solution built from real coaching experience, designed for coaches who want a stable system.

  • I ran my own fitness studio.
  • Coached thousands of clients.
  • Worked with major fitness chains.
  • Worked with a wide range of profiles: weight loss, body recomposition, fitness rebuilding, performance, and return-to-training cases.
“I had mastered training, but I kept seeing the same problem in nutrition coaching: too many calculations, too many approximations, too much wasted time.”

DietHelper was born from this real-world coaching problem: helping coaches move faster from analysis to action.

PC screen displaying the DietHelper software

Method, structure, and time savings: a professional tool logic to deliver consistent plans faster.

Imagine a more stable, clearer, and more profitable way to work

Better-structured follow-up, stronger perceived value, and a tool you actually control.

Client retention

Structured plans make coaching more concrete. Clients are more likely to stay because they can see a clear direction.

Real time savings

Less patchwork, less admin, fewer back-and-forth exchanges. You spend more time coaching.

Year-round stability

Nutrition coaching becomes a real business pillar, not just an occasional add-on.

Professional credibility

You rely on a clear, consistent, reproducible method. Your coaching feels more professional.

Full independence

DietHelper Offline works offline, with no mandatory monthly subscription, and no permanent dependence on an external platform.

Extended coaching power

DietHelper Offline remains the core of the system. BodyMetrics can complement it with analysis tools, profile interpretation, and coach decision support when you need them.

Fitness – Conseils de coachs book, published by Vigot
A method built from real coaching practice
“Before becoming software, DietHelper was an answer to a real coaching problem: producing serious, clear, and fast nutrition follow-ups without losing hours rebuilding everything.”

Ludovic Peene, fitness coach since 2009 and published author with Vigot, formalized his experience in Conseils de Coachs, a practical guide built around the real questions clients ask their coaches.

  • An approach built on field experience, not on a marketing promise.
  • A system designed to save time without sacrificing precision.
  • A natural link between coaching expertise, structured nutrition, and client follow-up.

DietHelper extends that logic: turning coaching experience into a clear, usable, and reproducible system.

DietHelper vs subscription-based solutions: what you need to know

Lifetime license, offline use, local control. Less dependence, more ownership.

DietHelper Offline

Lifetime license

Works without internet

Remains usable without BodyMetrics

Stable professional use

Subscription-based apps

Mandatory recurring payment

Dependence on online access

Risk of service interruption

Limited control

See DietHelper in action

A real software demo showing how DietHelper structures the coach’s workflow from analysis to meal plan.

DietHelper | Professional Nutrition Planning Software for Coaches
▶ Real product demo • DietHelper interface • English subtitles

The real software. The real workflow.

Not a marketing animation. Not a vague promise. You see the real DietHelper interface, its logical workflow, and its level of structure.

  • creating and loading a client profile
  • BodyFat Blueprint™ and EnergyScope Tracker™ analysis
  • dashboard, macros, meals, food items, and recipes
  • adjustments and personalization

Click and see immediately whether DietHelper fits the way you coach.

Time savings

Less admin, more coaching.

Retention

Clear follow-ups that make clients want to continue.

Personalization

Adaptable plans without “patchwork”.

Growth

Nutrition coaching becomes a revenue pillar.

Receive the trial version by email

Windows PC only

Let’s ask the real question: is this an expense… or a lever?

A clear, straightforward, results-driven answer.

“It’s too expensive”

A few nutrition follow-ups may be enough to cover the investment.

Rates 1 hour of coaching = €50? €70? More?
Time recovered Less time spent rebuilding the same calculations.
Impact A clearer follow-up, faster to produce, easier to sell.

The real cost is patchwork: unpaid time and follow-ups that are harder to read.

“I can do the calculations myself”

Yes. But at what cost in time, consistency, and credibility?

Metabolism, macros, food swaps, products, recipes, adjustments: everything can be done manually, but it takes time and discipline. Consumer apps are often limited, fragmented, or poorly suited to real coaching work. DietHelper does not replace your expertise. It gives you a structure to use it faster.

“I’m not sure it fits the way I work”

That is exactly what the free trial is for.

Test DietHelper on Windows PC for 7 days. Explore the real interface and check whether the logic fits your workflow. You are not relying on a promise. You test the tool.

5 immediate benefits for your coaching business

Scientific reliability

A consistent, reproducible logic.

Long-term follow-up

Easy for you to read, clear for the client.

Full personalization

Without depending on an external platform.

Profitability

Recovered time, potentially billable.

Lifetime license

A core tool that remains usable without a mandatory subscription.

With DietHelper, you do not rent your main software.
You buy a lifetime license for DietHelper Offline. You keep using your tool, even without a BodyMetrics subscription.

Choose your version now

Free trial

Free demo

Test DietHelper for 7 days on Windows PC.

€0 incl. VAT
7 days To test the workflow
No commitment No subscription required
Windows PC Trial EXE version
  • Access to key features, with no commitment
  • Full searchable database of 2,200+ foods
  • No subscription required
  • Real-world preview of plans and recipes
  • Real test of the DietHelper Offline workflow

Trial version limitations

  • CircaTest is only available as a mini online test.
  • Export limited to 1 PDF with watermark.
  • Detailed nutrition data is reserved for the full version.
  • Installation designed for Windows PCs.

On mobile: you can discover BodyMetrics.

Lifetime license

DietHelper Offline Basic

The complete software, with no mandatory subscription.

€299 incl. VAT
Offline Usable on Windows PC
Complete DietHelper tools included
Independent No subscription required
  • DietHelper Offline lifetime license
  • Usable on 1 Windows PC
  • Works offline
  • All DietHelper Offline features
  • Custom meal plans
  • BodyFat Blueprint™
  • EnergyScope Tracker™
  • NutriBuilder™
  • CircaTest™
  • SmartCoach™
  • Body measurement tracking and printing
  • Full database of 2,200+ foods
  • Corrective updates included for 24 months
  • BodyMetrics access can be added separately later if you need it

BodyMetrics not included. You can add it later if your business needs it.

Independent Offline license. No mandatory subscription.

Lifetime license + BodyMetrics Recommended

DietHelper Offline Premium

The complete ecosystem for coaches who want DietHelper Offline for life plus 12 months of BodyMetrics included.

€479 incl. VAT
Offline for life Your core software
BodyMetrics 1 year Online suite included
Reduced rate €19.99/month afterward
  • DietHelper Offline lifetime license
  • Usable on 1 Windows PC
  • Works offline
  • All DietHelper Offline features
  • Custom meal plans
  • BodyFat Blueprint™
  • EnergyScope Tracker™
  • NutriBuilder™
  • CircaTest™
  • SmartCoach™
  • Body measurement tracking and printing
  • Full database of 2,200+ foods
  • 12 months of BodyMetrics access included
  • Manual renewal: no forced automatic renewal
  • BodyMetrics at €19.99/month instead of €24.99/month for as long as your subscription remains active
  • Corrective updates and minor upgrades included for 24 months
  • Payment in 4 installments available

Your Offline software remains usable even if you do not renew BodyMetrics.

Need more flexibility?

Access the Premium version for €130/month over 4 months.

Includes processing fees related to installment payment.

Immediate access after approval.

Studios & gyms: USB keys available, 1 per coach, through the Coach Power Pack below.

BodyMetrics Free

Understand the human body. Coach with intelligence.

BodyMetrics Free gives access to the first coaching markers needed to assess the body, frame client needs, and guide coaching with method.

Assess the body BMI, health markers, skeletal frame, and muscle atlas.
Frame client needs Macros, calories, and biological rhythm.
Program training PLC, tempo, Tabata, and HIIT.
BodyMetrics Free

Launch the free tools

Fast access to essential markers to understand the profile and make a first coaching decision.

Assess the body Health markers, morphology, and muscle atlas.
Frame client needs Macros, calories, and biological rhythm.
Program training PLC, Tempo, Tabata, and HIIT.
Pro preview

Coach like a pro

BodyMetrics Pro adds advanced analysis, structured questionnaires, and builders to create personalized training sessions.

Advanced analysis Questionnaires, measurements, exports, and interpretations.
Builders and Players Creation and execution of personalized sessions.
Integrated client tools Practical markers to guide effort, tempo, and intervals.

Structured preview of BodyMetrics Free. Coaches get the essential tool families they need to move faster from observation to decision, with body assessment, energy needs, biological rhythm, and training programming.

Are you an owner, manager, or studio lead?

“The Coach Power Pack helps your organization standardize follow-up, better equip your coaches, and professionalize your coaching service.”

  • Includes a USB key version, 1 per coach, ideal for teams.
  • Preferential pricing from 5 licenses.
  • Helps equip multiple coaches with a shared method.
  • Makes it easier to standardize nutrition follow-up across your organization.

DietHelper offers much more than just software: with the Coach Power Pack, you transform the way your center structures nutrition follow-up.

Before DietHelper, your center mainly sold sessions.
With DietHelper, you can offer a more complete, clearer, and more professional coaching experience.

DietHelper is more than software: it is a structuring lever, a retention tool, and a concrete time-saver in your coaches’ daily work.

Click to see how.