Product updates
Transition × WHOOP: Your Recovery, Now Powered by WHOOP
Transition now integrates with WHOOP. Sleep, overnight HRV, resting heart rate, and WHOOP recovery data flow into Recovery Intelligence and your AI coach automatically.
Triathlon training blog.
Training guides, product updates and research from Transition.
Product updates
Menstrual Cycle Tracking for Athletes Is Here
Transition now offers menstrual cycle tracking for athletes: log period dates, see cycle estimates, and shape future training with your own preferences.
Product updates
Transition × COROS: Your Training, Now in Sync
Transition integrates with COROS. Structured workouts go to your watch, completed activities sync back to your plan, and overnight HRV and resting heart rate feed your recovery. WHOOP recovery syncing is now supported too.
Product updates
Transition × Oura: Your Recovery, Now Powered by Oura
Transition integrates with Oura. Sleep, HRV, resting heart rate, and readiness sync automatically and feed Recovery Intelligence — with WHOOP and COROS now supported too.
AI and research
How Transition Thinks About Training
A look at how Transition combines endurance coaching principles, athlete data, AI, and real feedback to build practical training plans.
Product updates
Transition × Claude: Your AI Coach, Now Inside Claude
Connect Transition to Claude as a custom connector. Bring your training plan, workouts, and fitness metrics into your conversations with 28 explicit tools and secure OAuth.
Product updates
Your Training Plan Now Syncs to Zwift
Push your scheduled indoor bike workouts from Transition straight to Zwift. No more re-entering intervals, no more guessing at power targets.
AI and research
Do Athletes Who Use AI Coaching Actually Get Fitter? We Analyzed the Data.
We crunched the numbers across our entire user base to answer a simple question: do athletes who follow AI-generated training plans actually improve more than those who don't?
AI and research
Best Triathlon Training Apps in 2026, by What You Need
The best triathlon training apps in 2026 for each kind of athlete: AI coaching, working with a human coach, free plans, indoor bike training, data modeling and run-only plans, with US prices and trials checked in October 2026.
Product updates
Transition Now Works with AI Agents
Access your training plan, performance data, and AI coach from Claude Code, MCP clients, and any tool that speaks HTTP.
Product updates
AI Race Predictions: Stay Motivated as You Train
Transition predicts your race finish time from your training data. Add a race and watch your prediction update as you train.
AI and research
Want to Supercharge Your Training Consistency? Put a Race on the Calendar (New Data)
New research from Transition reveals that athletes with races on their calendar train significantly more and complete structured workouts at 2.7x higher rates.
Training
Building Stamina for Triathlon: The Complete Guide to Endurance That Lasts
Learn how to build lasting stamina for triathlon with science-backed training methods. Discover why stamina is the foundation of triathlon success and how to develop it across swim, bike, and run.
Athlete stories
Balancing Family and Finish Lines: Meghan Dirito’s Journey to Pro Triathlon
Professional triathlete Meghan Dirito proves you can pursue ambitious athletic goals while being fully present for your family. Learn how she balances 20-25 hour training weeks with raising kids.
AI and research
AI Triathlon Training Apps Compared (2026): Transition, TriDot, Athletica, HumanGO, AI Endurance, TrainingPeaks and More
A side-by-side comparison of the leading AI and adaptive triathlon training apps in 2026: what each costs for a triathlete, whether it plans all three sports, what its AI can actually change, and who each one suits.
AI and research
How Large Language Models Actually Help Triathletes
A practical look at where AI fits in triathlon training—what it’s good at, where humans shine, and how to get better day‑to‑day decisions from your data.
AI and research
How AI Can Boost Your FTP Faster Than Generic Plans
A practical guide to using AI for faster, safer gains in bike threshold power.
Athlete stories
Don't Rush: Training Wisdom from Pro Triathlete Milan Tomin
Learn from 14-time Serbian national champion Milan Tomin about the power of patience, consistency, and keeping things simple in triathlon training.
Training
10 Training Principles Every Age-Group Triathlete Should Follow
Discover the essential training principles that help age-group triathletes perform better, stay healthier, and enjoy the sport more—all backed by top coaches and built into Transition.
Training
Ready for Race Day?
Triathlon Race Planning and Execution Guide - Master the strategy, logistics, and mindset needed to deliver your best performance when it matters most.
Training
Coach Yourself to Success
The Art of Coaching Yourself as a Triathlete - Develop the skills to analyze your training, make smart adjustments, and become your own best coach.
Training
Avoid Injury, Get Stronger
Strength Training & Injury Prevention for Triathletes - Build bulletproof bodies that can handle high training loads while improving performance across all three sports.
Training
Run with Purpose
Running Mechanics: Avoid Injury and Run Strong - Master efficient running form that prevents injury, conserves energy, and delivers your best triathlon run splits.
Training
Make Every Pedal Stroke Count
Cycling Efficiency and Form for All Distances - Optimize your position, pedaling technique, and power delivery to ride faster while saving energy for the run.
Training
Swim Smarter, Not Harder
Swimming Mechanics for Triathletes - Master the fundamentals of efficient swimming technique to save energy for the bike and run while building confidence in the water.
Training
Life Gets in the Way? No Problem.
How to Adjust Your Training Without Losing Progress - Master the art of flexible training that adapts to your real life while keeping you on track for your goals.
Training
How to Structure a Balanced Week
Triathlon Training Structure: Building Your Weekly Plan - Learn how to balance swim, bike, run, strength, and recovery for optimal performance and injury prevention.
Training
What Makes You Faster?
Exercise Science for Triathletes: The Essentials - Understand the science behind getting faster, stronger, and more efficient in all three sports.
Training
Smarter Training, Part 2
The 4 Key Metrics That Should Guide Your Training - Deep dive into the most important numbers that will transform your triathlon performance.
Training
Smarter Training, Part 1
How to Use Data and Tech to Train Smarter - Cut through the noise and discover which metrics actually matter for your triathlon performance.
Training
Are You Hydrating Enough?
Hydration Strategies for Triathletes - Learn the science of optimal hydration and avoid the costly mistakes that can derail your training and racing performance.
Training
Fuel Up Right: Eat Like a Triathlete
Triathlon Nutrition: What to Eat Before, During & After - Master the fuel that powers your training and racing performance with science-backed nutrition strategies.
Training
Training's Changed. Here's How.
The Evolution of Triathlon Training and Racing - From gut instinct to data-driven precision, discover how modern triathlon training has transformed and what it means for your performance.
Training
Start Strong: Your Triathlon Training Roadmap
Ready to start triathlon training, but not sure where to begin? This roadmap will give you the structure and confidence to build momentum from Day 1.
