Workout planning, logging and progress—together

Train with structure.
See the progress.

MuscleMetric combines fast workout logging with the depth of long-term performance analytics—helping you plan better sessions, record what actually happened and understand how your training is progressing.

Download MuscleMetric Explore the features
Available nowCore workout planning, logging, history and progress tools.
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Workout streak4 weeks
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Recent personal best100 kg × 5
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Goal progress72%
The problem

Workout apps tend to make you choose.

Speed, detail or useful insight. MuscleMetric is being built so those do not have to be separate experiences.

01

Fast, but shallow

Quick logging is useful, but not when the history you build gives you little context for your next decision.

02

Detailed, but awkward

Deep tracking loses value if entering a set during a real workout feels like admin.

03

Numbers, but no connection

Disconnected metrics are hard to act on when they are not tied back to the plan and the workout that produced them.

The MuscleMetric approach

The speed of a workout notebook, with the depth of performance analytics.

1Plan the session
→
2Record real performance
→
3Understand what is changing
Available now

What MuscleMetric excels at today.

Core training tools are designed as one connected system—from the plan you make to the history you review later.

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Structured workout planning

  • Create and edit training plans
  • Organise workouts and exercises
  • Support weight-and-rep, timed and distance-based exercises
  • Add exercise notes and instructions
Push AEdit
Bench Press4 × 6
Incline DB Press3 × 8
Triceps Extension3 × 12
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Fast live-workout logging

Set-by-set logging for reps, weight, time and distance, with rest timers, workout timing and clear exercise progression.

Set 3 completed80 kg × 8
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Detailed training history

Review completed workouts by date, inspect exercise history and compare previous performances without losing context.

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Progress analytics

Volume, frequency, training trends, exercise-level progress and historical comparisons with clear visual feedback.

Weekly volume+8.6%
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Goals and achievements

Connect goals to training plans, automatically track measurable progress and keep long-term targets visible.

72%
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Reliable training data

Plans become workouts. Workouts contain exercises. Exercises contain completed sets. Your history remains connected instead of becoming a collection of isolated numbers.

User data is protected through account-level access controls and separated by user account.

Plan→Workout→Exercise→Completed sets
A real workout journey

Planning, action and analysis stay connected.

Follow a session from the first tap to the progress view that changes after you finish.

Interactive example UI
Progress that means something

More than charts for the sake of charts.

MuscleMetric’s product principle is simple: measure real behaviour → understand progress → improve the next decision.

Weekly training consistency3 of 4 sessions
On track
MTWTFSS
Exercise progressBench press
Example trend
Sample data for design preview
Training volume18.4k kg
Example weekly total
Workout frequency4 / week
Goal progression72%
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Personal recordsMilestones stay visible
i
Sources & Methodology

Metrics should be understandable. See how example calculations and product principles are presented.

Built for consistency

Useful training, repeated.

Progress depends on repeatedly completing useful training—not chasing random daily scores. MuscleMetric is designed to keep the important parts obvious and the repetitive parts fast.

01Keep the next workout clear
02Make logging quick enough to use consistently
03Preserve a complete history
04Highlight meaningful progress
05Keep goals connected to actual training
HCReplace with founder photograph
Harry CunninghamFounder and developer of MuscleMetric
Our story

Built from a real frustration with workout tracking.

“I created MuscleMetric because I wanted a training app that I would genuinely keep using. Too many workout trackers were either fast but shallow, or detailed enough to be useful but awkward during an actual gym session.

I wanted one place where I could build a proper training plan, record exactly what I completed and look back far enough to understand whether I was really improving.

MuscleMetric started as a way to solve that problem for my own training. It has since grown into a larger goal: building a workout product that helps people stay consistent, understand their progress and make better decisions without unnecessary complexity.

The next stage is to connect that same training experience with personal trainers—giving coaches better tools without taking control away from how they choose to coach.”

Founder copy is intentionally kept easy to edit before publication.
Future plans · Planned / In development

One training app. Two connected experiences.

MuscleMetric Coach is being designed so personal trainers can manage clients while continuing to use MuscleMetric for their own training.

⇄

Separate Personal and Coach workspaces

A PT can switch between personal training and client management without mixing the two.

＋

Client invitations and onboarding

  • Secure invitation links
  • PT-created questionnaires
  • Injuries, training history, sports, goals, availability and custom questions
  • Coach review before accepting the client
☷

Client management

Searchable active, paused and former clients, with goals, notes, workout history, upcoming sessions and a focused list of clients who need attention.

Designed to remain usable with approximately 45–50 active clients.

AM
Alex MorganUpper A · completed
JS
Jamie SmithCheck-in due
TR
Taylor ReedWorkout missed
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Programming and assignment

  • Reusable programme templates
  • Copy and adapt previous workouts
  • Assign individual plans
  • Preserve prescription vs completed work
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Booking and packages

  • PT-opened availability
  • Weekly, fortnightly and monthly repeats
  • Session bundles and remaining-credit tracking
  • One-off changes without breaking the series
£

Payments

Clear booking and payment states, transparent PT earnings and a planned 1% MuscleMetric platform fee on paid client session bookings.

Payment-provider, refund and payout details are not presented as final.

!

Coach attention system

MuscleMetric will help coaches identify clients who may need attention by bringing together useful signals such as missed sessions, incomplete workouts, check-in changes and stalled progress.

Signals should explain why a client was surfaced and suggest possible next actions. They do not diagnose a client or make coaching decisions automatically.

Needs attention3 signals
2 missed sessionsReview schedule or check in
Progress stalledCompare recent completed work
Want to follow what comes next?

The Coach roadmap will stay clearly separated from released features.

Follow the build on GitHub
Why MuscleMetric

Connected where it matters. Honest where it counts.

Product areaMuscleMetric approach
Training workflowPlanning, logging and analytics in one connected system
HistoryStructured historical data rather than isolated workout notes
Gym-floor useFast live-workout interactions
Roadmap honestyCurrent features clearly separated from future plans
MetricsTransparent methodology over black-box certainty
SocialNo generic social feed
ReadinessNo unreliable readiness score presented as certainty
DevelopmentA roadmap driven by real use and feedback
Coach toolsDesigned around reducing repetitive administration
Product transparency

Built openly. Improved through real feedback.

MuscleMetric is evolving through real-world usage, with stability and usefulness prioritised before unnecessary expansion.

View public GitHub
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Users will be able to submit suggestions and report issues.

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Planned features are labelled honestly.

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The roadmap prioritises stability and usefulness.

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Metrics should be explainable.

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Coaches and users remain in control of decisions.

FAQ

Clear answers, without overclaiming.

If something is planned rather than released, it is labelled that way.

Is MuscleMetric free?+

MuscleMetric’s core workout planning, logging, history and progress features are being made available without a paid-tier restriction. This does not imply that every future Coach service will necessarily be free.

Is MuscleMetric available on iPhone and Android?+

MuscleMetric is currently available for iPhone. An Android release is not presented here as available until a verified store release exists.

Does MuscleMetric create workout plans automatically?+

Users can create and manage structured plans. MuscleMetric does not claim AI-generated workout plans as a released feature.

Does MuscleMetric predict my performance?+

MuscleMetric focuses on recorded training behaviour and understandable progress trends rather than presenting uncertain readiness predictions as fact.

Is MuscleMetric Coach available?+

No. MuscleMetric Coach is part of the planned product roadmap and is not currently presented as a released feature.

Is my workout data private?+

Accounts are separated and access controls protect individual user data. Read the full Privacy Policy for the complete details.

Can I submit feature suggestions?+

An in-app feedback system is planned so users can submit suggestions and report issues. Until a live feedback route is published, the website does not invent a contact endpoint.

Start with what you actually do

Your training already tells a story.
Start measuring it properly.

Plan the work. Log what happened. Build a history you can actually use.

Download MuscleMetric See what’s coming next
Product principle

Sources & Methodology

MuscleMetric is designed so progress metrics can be explained in plain language rather than presented as opaque scores.

01
Use recorded training behaviour

Progress views should be grounded in completed workouts, exercises and set-level history rather than claims the app cannot observe.

02
Separate examples from user data

Charts on this website use illustrative sample values and are labelled as examples. They are not user statistics or product claims.

03
Prefer explainable trends

Volume, frequency, goal progress and historical comparison should remain understandable enough that a user can see what changed and why.

04
Avoid certainty where certainty is not justified

MuscleMetric does not present an unreliable readiness prediction as a fact about what a user will perform today.

This website section is intentionally descriptive rather than medical or coaching advice.