
Triathlon plan
Half Ironman 70.3
Conquer the ultimate middle-distance challenge
The progression
A clear path toward your goal.
An eighteen-week 70.3 progression that builds swim, bike, and run endurance with adaptable structure for the road to race day.
- 01Weeks 1-6Phase 1
Foundation
Base Endurance
- 02Weeks 7-11Phase 2
Build One
Volume Loading
- 03Weeks 12-15Phase 3
Build Two
Race Intensity
- 04Weeks 16-18Phase 4
Peak & Race
Taper & Execute
A week in view
A week that works with your life.
Long-course training layers endurance, steady power, and disciplined recovery across the week.
Build One
A long-course rhythm
Endurance swim
Hold form as the distance grows
Steady power ride
Build strength without chasing spikes
Long bike into run
Practice patient race-day effort
How kovaa works
A plan you can actually keep.
A week that starts with your reality
Set the days you can train, then see a weekly rhythm that makes room for the key work, easier days, and recovery that supports it.
Move a session without guessing what breaks
When your week shifts, reschedule with the training block still in view—so a missed Tuesday does not become a lost week.
The right detail for today’s work
Open a session and see its focus, structure, and place in the week before you start—not a dashboard full of data you do not need.

Make Half Ironman 70.3 your next block.
See what to do today, keep the rest of the week in view, and make changes without losing the thread of your training.
