Articles Train smarter
Triathlon training articles.
Tips, techniques and training science from coaches with 30+ years of experience.
Start here
Our most useful guides
SwimHow to Build a Weekly Triathlon Training Plan Without Wasting Your Best Workouts
Zones and intensityTriathlon Training Zones: How to Set Swim, Bike, and Run Intensity Without Guessing
NutritionGut Training for Triathletes: How to Practice Race Fuel Without Wrecking Your Long Ride
SwimOpen-Water Swim Safety for Triathletes: A Water-Quality Decision GuideLatest articles
-
Welcome to Altabrio: Smarter Triathlon Training Starts Here
Altabrio brings predictive triathlon training, an online camp and a complete training book together, so you always know what to do, how to do…
-
Triathlon Durability: How to Hold Pace After the Easy Speed Is Gone
Learn how to measure and train triathlon durability so bike power, run pace, economy, and decision quality survive the final third of a race.
-
Cold-Water Triathlon Swimming: Acclimation, Wetsuit Rules, and a Safer Race-Morning Plan
Cold water changes breathing, dexterity, pacing, and judgment before fitness gets a vote. Use this evidence-based triathlon plan for acclimation, wetsuit decisions, race-morning warm-up,…
-
Zone training explained: how to find your training zones
Zone training takes the guesswork out of effort. Here is how zones work in swim, bike and run, and how to find yours.
-
Power zones and the FTP test: a simple guide for cyclists
Know your FTP and you can train in seven power zones. Here are the zones and two common ways to test.
-
How AltaBrio adapts every workout to your recovery and strain
Missed a session? Slept badly? See how predictive training adjusts each workout to you.
-
Return to Triathlon Training After a Respiratory Illness: A Safe Ramp-Back Plan
Feeling better is the start, not the finish. Use this symptom-led exercise check and swim-bike-run progression to rebuild training after a respiratory illness without…
-
Open-Water Swim Safety for Triathletes: A Water-Quality Decision Guide
A calm lake can still be a poor place to train. Use this triathlon-specific checklist for advisories, runoff, harmful algal blooms, and symptoms before…
Get started
Put the knowledge into training.
Try 30 days of AI predictive triathlon training free. No credit card required.