Forge
Lift smart. Run easy.

Lift smart.
Run easy.

Five lifts a week, three runs, twelve weeks to a 10K. Built for a body that hasn't been in serious training for a while.

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This week

Tap any day

The program.

A balanced split that hits each muscle twice a week, leaves room for runs, and keeps you out of injury territory while you re-build.

The week

Tap any day for details

Progress
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Session notes · today
How did it feel? Anything to remember?
Saved

Run progression.

Every run is conversational pace — slow enough to talk in full sentences. Slower than your ego wants. Exactly what builds the engine without breaking the body.

The weeks

Tap to set active week
If something hurts
Sharp pain — stop.
Dull ache that fades in 24 hours — fine.
Ache that lingers 48+ — 3–5 days off, swap to bike, restart at half volume.

Body tracker.

The mirror tells the truth more reliably than the scale. Track both. Weigh weekly, not daily — daily fluctuations are noise.

Today's weight (kg)
Waist (cm) · optional

Weight trend

Log your first weight to see the trend.

Weigh-in history

Take three angles — front, side, back. Same light, same time of day, same pose. Weekly is enough. Stored on this device only.

Research library.

Nine principles that drive every decision in your program. Tap any to read more.

Training log.

Every set, every run, every PR. The data tells the truth.

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Body basics

Optional. Used for BMI, pace zones, and age-graded performance.

BMI Add weight and height to calculate
BMR · daily Add weight, height, and date of birth

Training context

Helps the app understand what you're here for.

Training experience
Primary goal

Settings.

A few small touches to personalise the experience.

Accent colour

The accent runs through buttons, highlights, gradients, and the today marker. Pick whatever feels right.

Weight units

Switch any time. Existing entries stay accurate — they're stored in metric internally and converted on display.

Distance units

Same logic for runs. Affects the run plan, run logger, pace, and the dashboard targets.

Date format

How dates appear in the log, weight history, and notes.

About Forge

A training dashboard for people who want to lift smart and run easy without an app that treats them like an idiot.

Version 1.5.0
Built 2026
Storage on this device

What's in it

  • 5-day ULPPL split with home and gym variants
  • 12-week run progression from 2km to 10km
  • Set logger with smart weight suggestions and PR detection
  • Bodyweight and timed-hold tracking for everything from planks to pull-ups
  • Weight and photo progress tracking
  • AI-assisted exercise swaps when something isn't working
  • Live weather and running-conditions coaching
  • Volume tracking across muscle groups over 12 weeks

Principles

Your data lives on your device. No accounts, no tracking, no ads. Export it any time. Delete it any time. The app works offline once loaded.

Training is personal. This is a tool, not a coach. It shouldn't shout at you, shame you, or make you feel bad for a light week.

The best training app is the one you actually open. Small, quiet, useful beats flashy and noisy every time.

Credits

Designed and built in collaboration with Claude, Anthropic's AI assistant, through many late-night conversations.

Fonts: Fraunces (serif display), Inter Tight (body), JetBrains Mono. Weather data via open-meteo.com. Icons hand-drawn. Everything else built in the browser.

Now close this and go train.

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