141kg is in beta. Free for everyone while we build it, whether you train with a PT or on your own. Join the beta →
For personal trainers

Run every client from one screen

Log sessions live, plan programmes ahead, and keep clients engaged between sessions.

Why 141kg

Built to fix what slows trainers down

Often, trainers still run clients on spreadsheets, notes and memory. Sessions get logged differently every time, progress is hard to prove, and the client has nothing of their own between sessions. 141kg fixes that: you log fast, the work is tracked the same way every time, and every client carries their training in their pocket. One trainer, one client, one connected app. One for one.

The usual way

Clunky spreadsheets or notes apps that fight you mid-session
Inconsistent records that never line up session to session
Tracking that drifts, so progress is hard to prove
No fast way to log live while you coach
Nothing the client can see or follow on their own

With 141kg

Log a full session live in seconds, on tablet or phone
Every set tracked the same way, so progress is clear
A connected client app that updates the moment you log
A client leaderboard and your own branding to keep them coming back
You and your clients keep the data, exportable anytime you are subscribed

That is the difference. Not a longer feature list, but a trainer tool and a client app that work as one. You train, 141kg tracks, your clients progress.

What you get

Everything the session needs

Log and plan

Fast live logging during the session
Programme builder with supersets and circuits
Backdated logging for missed entries
Bodyweight tracking for accurate volume

See the progress

Trainer analysis: volume, body areas, trends
Recovery view to manage load
Two-client live logging for paired sessions
Your branding on the client app
Export any client's full history anytime
The trainer app

Built for the session

Log live, review history, and plan ahead.

Trainer logging screen
Live logging
Trainer history screen
Client history
Trainer branding screen
Custom branding

Optimised for tablets, ready on your phone, and on the web.

On the big screen

Made for iPad in the studio

Run live sessions on a tablet. The portal lays out wide, with clients, history, and reports one tap away.

Trainer iPad live logging screen
Log live on iPad
Trainer iPad reports dashboard
Reports at a glance
Trainer iPad client history
Full history, side by side
Why trainers switch

Built to keep clients training

Log live, plan ahead, and give every client a connected app of their own.

Log live, in seconds

Capture a full session as you coach, on tablet or phone

Plan ahead

Programmes with supersets, circuits and backdated logging

Keep them coming back

A client leaderboard and progress they can follow

Your brand

Your name and logo on the client app at Elite

A client app, free

Every client you bring gets the app at no extra cost

The data stays put

You and your clients export the full history anytime you are subscribed

Premium tools, focused on what matters

141kg focuses on the tools trainers actually use: live logging, planning, reports, and a client app for everyone you train. A premium product with every feature included, your data yours to export, and no add-on charges or per-client fees.

Most coaching apps

The bill climbs with every client you add
Nutrition, branding and reports sold as paid add-ons
A separate one-off fee to put your logo on the app
Data locked in, no full export for you or your clients
Built for remote coaching, not live in-person sessions

141kg

From £20 a month, everything included by tier
Flat pricing in pounds, no fee for every client you add
Live logging as you coach, straight into the client's app
One shared record: you log, your client logs, you both own it
Progress, PBs, recovery and a client leaderboard
Your branding on the client app, no extra app fee
Your history and your clients', yours to export while subscribed
Built in the UK, data held in the EU

Built for personal trainers who coach in person and want live logging, clear progress, and a client app included for everyone they train. If you need meal plans, class booking or payment scheduling, another tool will suit you better.

Compare plans

Every feature, side by side

Every tier is free while we are in beta. The prices below are the standard rates for when it ends.

Essential
£20Free in beta
Pro
£40Free in beta
Beta tier
Elite
£60Free in beta
Clients
Active clients included1020Unlimited
Maximum active clients1828Unlimited
Extra active client£2/mo£2/mo
Logging and clients
Log, edit and plan sessions
Circuits and backdated logging
Bodyweight and session notes
Full exercise library
Leaderboard
Invite clients to the app
Insight
Trainer reports and analysis
Recovery reports
Advanced set types
Custom body areas
Custom exercises
Pro tools
Two-client live logging
Voice set entry
Custom branding
Priority support
Free while we are in beta, for you and every client you train. These are the standard rates for when the beta ends.

Add a single active-client slot for £2 a month, no upgrade needed. Team Pro puts every active client on the Pro client app: £10 a month on Essential and Pro, £20 on Elite.

Trainer plans

Pick your tier

Free for you and your clients during the beta. Every plan includes the client app for the people you train.

Essential
£20/moafter the beta
The core toolkit to run clients.
  • Up to 10 active clients
  • Invite clients to the app
  • Log, edit and plan sessions
  • Circuit and backdated logging
  • Bodyweight tracking
  • Session notes
  • Leaderboard
Available after the beta
Pro
£40/moafter the beta
Deeper insight and faster logging.
  • Everything in Essential
  • Up to 20 active clients
  • Trainer reports and analysis
  • Recovery reports
  • Advanced set types
  • Custom body areas
  • Custom exercises
Available after the beta
Free in beta
Elite
£60Free in beta
The full platform with priority support.
  • Everything in Pro
  • Unlimited active clients
  • Voice input
  • Two-client live logging
  • Custom branding
  • Priority support
Join the beta
Free while we are in beta, for you and every client you train. These are the standard rates for when the beta ends.

Need one more client? Add a single active-client slot for £2 a month, no upgrade needed. Want every client on Pro? Add Team Pro and every client gets Pro free, £10 a month on Essential and Pro, £20 on Elite. Add-ons and Team Pro are charged at the usual rate.