Workout Lab

Track any training system
Make better decisions from your data

Workout Lab is built for athletes who program with intent. Define the metrics that matter for each exercise, log them cleanly, and use your history to decide when to push, hold, deload, or change the plan.

Free to download · 30 days of Pro included · No card required

Workout Lab app showing light and dark theme
Supported training disciplines: Powerlifting, Calisthenics, Yoga, Strongman, CrossFit, Bodybuilding, Gymnastics, Mobility, Olympic Lifting, Climbing, Martial Arts, Stretching

Built for athletes who train beyond templates

If your training cannot be reduced to load and reps, Workout Lab lets you track the variables that actually matter.

Woman performing an overhead barbell press in a gym

Gym & Powerlifting

Load Reps Est. 1RM RPE

Track load, reps, estimated 1RM, and RPE with a clean record for every lift and variation.

Man performing a human flag on outdoor bars at sunset

Calisthenics

Load Reps Hold time ROM

Log assisted work, weighted progressions, holds, and ROM as distinct data, not approximations.

Strongman athlete celebrating after a successful event

Strongman

Load Reps Distance Time

Carries, stones, yoke, medleys. Build the exercise around the event, not the other way around.

Woman performing the splits silhouetted against a window

Yoga & Mobility

Hold time Time ROM

Measure hold time, range, and consistency so mobility work becomes trackable practice, not guesswork.

Why another workout tracker?

Most trackers are built around the barbell: pick from their exercise list, log load and reps, done. That's fine until your training doesn't fit.

Workout Lab templates nothing — you define each exercise's metrics (load, reps, time, distance, range of motion, in any combination) and get the same rigorous analysis on a weighted ring dip as on a back squat.

If your training is barbell and machines, Strong or Hevy will serve you well. Workout Lab is for the work they can't model.

See how it compares to 9 other trackers →
The framework

A training loop built around your goal

Workout Lab connects goals, sessions, feedback, analysis, and the next programming decision into one repeatable system.

The framework

From goal to better next session

Start with a target, collect training data, read the delta, review the trend, adjust the next cycle, and repeat with better information.

Step 1

Set the target

Define exactly what progress means for the exercise you care about.

  • Track load, reps, hold time, distance, or range of motion.
  • Keep multiple goals active when one movement has several progress paths.
Step 2

Log the session

Track the work without forcing every sport into a rigid gym-template structure.

  • Use flexible metrics that fit the movement.
  • Turn every workout into a useful data point.
Step 3

Read the delta

After the workout, see whether that session actually moved the goal forward.

  • Get immediate percentage improvement against each active goal.
  • Separate a hard workout from a productive one.
Step 4

Analyze the trend

Use charts, estimated maxes, volume, and weekly reports to separate signal from noise.

  • See long-term exercise analytics in context.
  • Use weekly reports before the next programming decision.
Step 5

Adjust the next cycle

Change the plan with evidence, then repeat the loop with better information.

  • Turn analysis into the next training choice.
  • Keep the loop moving toward the goal.
Portrait of Dr. rer. nat. Pablo Bañón Pérez, founder of Workout Lab

Who's behind this

Dr. rer. nat. Pablo Bañón Pérez, physicist, coach, and founder of Workout Lab.

Built by the person who needed this tracker first.

I built Workout Lab after years of tracking mixed training in spreadsheets: weighted ring work, front levers, handstands, loaded mobility, squats, climbing, and jiu-jitsu.

Since 2016, my team at Enso Movers has coached hundreds of people through strength, mobility, and skill work. The athletes who measured clearly were usually the athletes who could adjust clearly.

Workout Lab is a solo-built product, but it is not a throwaway experiment. It has a public roadmap, a real export/import path on Free and Pro, and it is the tool I use in my own training.

Try it on your own training

Download free. Start with 30 days of Pro.

Free to download · 30 days of Pro included · No card required

Pricing

Every new account starts with 30 days of Pro. After that, stay on Free or choose the Pro plan that fits your training.

Free

Core training diary, no subscription required

€0
  • Keep your training history and routines after the trial
  • Import and export your data as a JSON backup
  • Create workouts with your existing exercise library
  • Add or remove exercises from workouts
  • Keep logging as a training diary without a subscription
Download free
PRO

Pro

Everything in Free, plus deeper analysis

Lifetime Pro is also available for €49.99 once.

€24.99 /year
  • Everything in Free, without the ceiling
  • Create custom exercises for the way you actually train
  • Unlock full workout and exercise analytics
  • Get weekly reports and advanced review tools
  • Keep training offline, even in the basement gym where signal does not follow
Start with 30 Days of Pro

After 30 days, your logged history, routines, existing exercises, and JSON import/export stay usable. Custom exercise creation, offline mode, and analytics require Pro.

Upgrade, manage billing, or cancel in the App Store or Google Play.

Prices shown in EUR are for reference. Final pricing may vary by region, platform, taxes, and app store terms.

New users get 30 days of full Pro access. No payment required to start. View FAQ

Frequently asked questions

What happens when my 30-day trial ends?

You keep everything: your full history, your routines, and the exercises you created. You can keep logging workouts as a training diary on Free. Creating new custom exercises, offline mode, and analytics require Pro.

Can I export my data?

Yes. Export and import are available on both Free and Pro. Workout Lab exports a plain JSON backup you can save or share at any time.

Can I import my history from Strong or Hevy?

Not yet. Third-party imports are on the roadmap, and the planned import pipeline is additive: you can start logging in Workout Lab today and attach your older records later without losing anything.

Vote for it on the roadmap →
How is Workout Lab different from Strong, Hevy, or Liftosaur?

Most trackers assume your training fits their template: pick an exercise from their list, log load and reps. Workout Lab lets you define the metrics that matter for each exercise (load, reps, time, distance, range of motion, in any combination) and analyzes all of them with the same rigor.

Read the full 10-app comparison →
Is this really built by one person?

Yes. That's why there is a public roadmap you can vote on and a blog that documents what ships. Workout Lab is built for the long term.

See the public roadmap →
Which platforms does it run on?

iPhone and iPad (iOS 15.1 or later), plus Android phones and tablets (Android 7.0 or later). There is no Apple Watch or Wear OS app yet.

Do I need an account or a payment method to start?

You create an account with just an email address; it's what saves your training history. No card or payment method is required for the 30-day Pro trial.

Start building a training record you can use

If you care how training is progressing, not just whether it was completed, Workout Lab gives you the data to adjust with intent.