Know exactly what to train for your half-distance triathlon.

What makes half-distance training different?

A half-distance build has to coordinate three sports while making room for longer bike and run sessions, brick workouts, open-water practice, fueling rehearsal, strength, and rest. It is not simply an Olympic plan with every number increased, and it does not require copying a full-distance schedule.

People looking for a 70.3-distance training app often need one clear answer: what should I train this week, given my race date, experience, constraints, and available hours? 140.6 keeps the planned week and completed evidence together so you can review the difference instead of treating a calendar as proof of progress.

Compare the transition in the Olympic-to-half-distance guide, or step back to choosing your first triathlon distance.

How can 140.6 organize a half-distance build?

1. Describe the goal: add the race date, experience, available hours, constraints, sport emphasis, and fueling preferences you choose to provide.
2. Review the full week: read Swim, Bike, Run, Strength, and Rest sessions together before fitting them around work and life.
3. Record completed evidence: log what you actually did and leave unavailable metrics unknown rather than turning them into false zeros.
4. Connect fuel and recovery: keep fueling records and available recovery context beside training so the weekly picture is not only mileage.
5. Accept changes deliberately: inspect the reason for a proposed plan adjustment before deciding whether to accept it.

See how 140.6 works, then use the triathlon fueling app guide and brick workout guide for two important parts of the build.

What should you look for in a half-distance training app?

Check that the app supports the distance you intend to race and starts from realistic availability, not an idealized week. Look for visible rest, clear workout purpose, honest data states, and a way to distinguish planned work from completed work.

Also check how the app responds when travel, work, illness, or a missed session changes the week. A useful system should explain a proposed adjustment and leave acceptance under your control. Compare shipped platform, privacy, pricing, and connections using current product information rather than unsupported assumptions.

For the broader category, read what to look for in a triathlon training app. To compare adjacent race demands, see the 100km training app guide and full-distance training app guide.

Common mistakes in a half-distance build

• Copying a generic week without checking whether its hours fit your real schedule.
• Adding missed sessions back automatically instead of reviewing the whole week.
• Leaving fueling practice until race week rather than recording what you test in training.
• Treating estimates, missing data, or a precise-looking projection as a guaranteed outcome.
• Assuming an app replaces event information, qualified coaching, nutrition, or medical advice.

The missed workout guide explains how to preserve the truthful record. Browse more practical topics in the triathlon training guides.

Half-distance training app FAQs

What should a 70.3-distance training app include?

Look for coordinated swim, bike, run, strength, rest, fueling, and recovery; a schedule based on realistic availability; clear handling of missed sessions; and plan changes you can review before accepting. Check current distance support, privacy, platform, and price rather than assuming every app works the same way.

Can a beginner use 140.6 for a half-distance triathlon?

140.6 can organize a half-distance goal, experience, availability, constraints, planned sessions, completed evidence, fueling, and recovery context. A beginner should still assess the event requirements and personal circumstances honestly and seek qualified guidance where needed. The app does not determine medical suitability or guarantee a finish.

How should an app handle a missed half-distance workout?

It should preserve what was actually completed, distinguish rest from a missed session, explain any proposed change, and let you review that change before it affects the plan. Automatically cramming every missed workout into the remaining week can hide the real training picture.

Does 140.6 include fueling and recovery alongside training?

Yes. 140.6 gives planned and completed training, fueling records, recovery context, and progress a connected place to review. Estimates remain estimates, missing information should remain unknown, and these records do not replace individualized nutrition, coaching, or medical advice.