19 Week Half Distance (70.3) Build: 6 Sessions/Week 🏊♂️🚴🏃 (Intermediate)
19 Week Half Distance (70.3) Build: 6 Sessions/Week 🏊♂️🚴🏃 (Intermediate)
Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.
Learn More about Structured Workouts.
Length
19 Weeks
Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.
Learn More about Structured Workouts.
Plan Description

Your strongest half distance yet: the 19-week build
A complete 70.3 preparation across all three sports - 19 structured weeks for less than $4 per training week, built on the same polarized method we use with our coached athletes.

Reviews 5/5 ⭐️⭐️⭐️⭐️⭐️
"Always on top of my training and available to make any adjustments I needed due to my travel schedule." - Giles C.
Check all reviews here
Who this plan is for
- ✅ You have finished a sprint or olympic (or a first half) and want a structured, serious build
- ✅ You can train 6 sessions a week - 2 swims, 2 rides, 2 runs - with 2 full rest days
- ✅ Average week around 6 hours: longest ride 3:30, longest run 2:00, swims around 1 hour total
- 👉 New to triathlon? Start with the 12-week sprint plan.
Plan details
- 👉 Method: polarized 80/20 (80% low intensity, 20% high intensity) - the same methodology we use with our 1-1 coached athletes
- 👉 19 weeks with recovery weeks built in, peaking before race day
- 👉 6 sessions per week: 2 swims, 2 bikes, 2 runs - 2 full rest days, every week
- 👉 Rides by power, runs by pace - structured workouts sync to your watch and guide every session in real time
- 👉 Testing session in week 1 and re-testing mid-plan, so your zones stay current as you improve
- ♻️ Re-usable: apply the plan again free, unlimited times. It never gets easier, you get faster
Looking for a different focus, duration, or difficulty?
View all our Triathlon training plans by clicking here.
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Why choose Triaperformance?

Our 2025-2026 certifications

How it Works
Quickly view upcoming workouts in the TrainingPeaks app.
Upload completed workouts from your favorite tracking app or device.
Get feedback, stay on top of your training and perform at your best.
Training Plan Sample Week
Stats
Average Weekly Breakdown
| Workouts | Weekly Average | Longest Workout |
|---|---|---|
|
Swim
x2
|
01:08:00 | 00:52:00 |
|
Day Off
x2
|
—— | —— |
|
Bike
x2
|
02:51:00 | 03:30:00 |
|
Run
x2
|
02:00:00 | 02:00:00 |
| Workouts Per Week | Weekly Average | Longest Workout | |
|---|---|---|---|
|
|
01:08:00 | 00:52:00 | |
|
|
—— | —— | |
|
|
02:51:00 | 03:30:00 | |
|
|
02:00:00 | 02:00:00 |
Training Load By Week
This plan works best with the following fitness devices:
- Power Meter
- GPS
- This plan includes a Free Basic TrainingPeaks Account.
- Access your training plan anywhere on the TrainingPeaks mobile and desktop apps.
- Track your performance with robust data tracking and detailed graphs.
- Plan for your event in the TrainingPeaks calendar.
- Track your weight, sleep, hours, fatigue and stress while you train.
- Completed workouts sync with popular apps like Garmin and Wahoo. Learn More
- If plan includes Structured Workouts, then planned workouts sync to compatible devices and guide you through workouts in real time. Learn More
Refund Policy
This plan is protected by our Refund Policy and may, with the author's approval, be exchanged for a plan of equal value from the same author.
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Premium unlocks smarter training with advanced analytics, TrainingPeaks Virtual, and Structured Strength to give you deeper insights and data-backed results.
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Bundle Premium—
Save 20%
Premium unlocks smarter training with advanced analytics, TrainingPeaks Virtual, and Structured Strength to give you deeper insights and data-backed results.
$107.99 USD for the first year, billed yearly.