Private development · Public beta planned

Structured endurance training for triathletes and runners.

TriBuild is an iOS endurance training app in development. It helps athletes plan structured workouts, manage a training calendar, track completed sessions, and review progress over time.

Today
Structured week
Beta
Run · Threshold Intervals Warm-up · 4 × 8 min · Cool-down
Planned 62 min Run
Bike · Sweet Spot 3 × 12 min with controlled recovery
Partial Actuals saved
Swim · Technique + CSS Drills · 12 × 100 m · Easy finish
Template Reusable

Planned product scope

TriBuild focuses on the training loop: planning, reviewing, executing externally, recording results, and adjusting the next sessions.

Structured workouts

Create and manage swim, bike, run, and strength workouts with clear training structure.

Training calendar

Plan upcoming sessions, organize training blocks, and keep weekly execution visible.

Manual completion

Record completed, partial, or skipped workouts with actual duration, distance, RPE, and notes.

Progress analysis

Review completed sessions, duration, distance, intensity, notes, and training consistency.

Integrations

Apple Health and Garmin integrations are planned, subject to user consent, API access, and technical validation.

AI
Future AI support

AI-assisted planning features may later help athletes adapt training based on goals, history, and completed workouts.

Garmin integration preparation

Garmin workflow under evaluation

TriBuild is preparing Garmin integration for endurance athletes who train with Garmin watches and cycling computers. The goal is to reduce duplicate manual work between planning and execution.

  • Send structured planned workouts to Garmin Connect, subject to Garmin approval and API availability.
  • Allow users to sync planned workouts to compatible Garmin watches and cycling computers.
  • Import completed Garmin activities after user authorization.
  • Match completed Garmin activities to planned TriBuild workouts.
  • Support planned-vs-completed training review in future analysis features.
  • !Garmin integration is subject to Garmin approval, user consent, API availability, and technical validation.
Apple integration discovery

Apple Health and Apple Watch path

Because TriBuild is an iOS app, Apple Health and Apple Watch integration are natural future paths. The first technical focus is to evaluate completed workout import and scheduled structured workout support.

  • Apple Health may be used to import completed workout summaries after explicit user permission.
  • WorkoutKit is being evaluated for scheduling structured workouts on Apple Watch.
  • Manual completion remains the fallback for users without active integrations.
  • !Apple integration requires permission handling, privacy wording, and real-device validation.

Product proof

Add real app screenshots here before external API submissions. Screenshots help show that TriBuild is an active product rather than only a concept.

Screenshot placeholder Training calendar
Screenshot placeholder Structured workout builder
Screenshot placeholder Manual completion flow
Current status

TriBuild is currently in private development. Public beta planning is in progress. Device and platform integrations are being evaluated carefully before release.

Beta positioning

The first beta focuses on structured planning, calendar management, templates, and manual completion. Garmin and Apple integrations should not be assumed until explicitly announced.