Adaptive training,
explained plainly.
How adaptive plans actually work, how the AI coaching apps compare, and honest answers to the questions a first triathlon raises.
Strength Training for Triathletes: Why It Matters and How to Fit It In
What strength training does for a triathlete's body, what the evidence says about running economy, and how to fit one or two sessions into a week that's already full of swimming, biking, and running.
Read more · 11 min read
Lactate Threshold: What It Is and How to Test It
A plain-language guide to lactate threshold: what's happening in your blood, how a lab measures it, and the field tests triathletes use instead, plus how the term relates to anaerobic threshold and FTP.
Read more · 9 min read
Triathlify vs. Athletica: Triathlon-and-Running Specialist or Multi-Sport Platform?
Athletica is one of the few other apps that claims automatic, cross-discipline re-planning, the same core claim Triathlify makes. Here's how its multi-sport platform, AI Coach and pricing actually compare, checked against Athletica's own pricing and help pages.
Read more · 10 min read
Transitions (T1/T2): How to Stop Losing Free Minutes
Transition time is the one part of triathlon that rewards practice instead of fitness. A practical guide to T1, T2, transition-area setup, and the mistakes that cost amateurs minutes for nothing.
Read more · 11 min read
Triathlon Gear Checklist for Your First Race
What you actually need for swim, bike, run, and transition at your first triathlon, organized by discipline and by when you need it, plus what's genuinely optional.
Read more · 10 min read
Open Water Swimming Tips for Beginners
The specific fears and technical differences that make open water swimming harder than pool swimming: sighting, mass starts, wetsuit buoyancy, cold water, drafting, and a real practice progression.
Read more · 9 min read
Off-Season Triathlon Training: What to Actually Do Between Seasons
A real off-season is a program, not a shutdown. What maintenance training looks like versus base-building versus true rest, fixing old niggles while volume is low, and when to start building toward next season.
Read more · 11 min read
Triathlon Training Apps That Actually Sync Cleanly With Garmin
Push to the watch or pull from it: what Garmin sync really means across TriDot, Athletica, TrainingPeaks, Humango, 80/20, Xert, intervals.icu, Transition and Triathlify, and where each one tends to break.
Read more · 9 min read
Signs You Need a Rest Day (and What Happens If You Ignore Them)
The physical and behavioral signs that separate normal training fatigue from overreaching, what happens if you push through anyway, and how to tell a rest day from an easy session from a full recovery week.
Read more · 9 min read
Full-Distance Ironman Training Plan for a First-Time Finisher
A 3.8km swim, 180km bike, and 42.2km run take more than a bigger version of your 70.3 plan. Realistic weekly hours, a 20-30+ week build, why the run leg is where first-timers unravel, and the nutrition and logistics that decide the day.
Read more · 11 min read
70.3 Training Plan: How to Prepare for Your First Half-Ironman
A realistic weekly-hour budget, a base-build-peak-taper breakdown, a long-ride and long-run progression table, and the fueling and pacing mistakes that show up specifically at 70.3 distance.
Read more · 10 min read
Can AI Actually Replace a Triathlon Coach? What It Does and Doesn't Do
An honest breakdown of what adaptive training apps are genuinely good at, where a human coach still matters more, and how to think about using both.
Read more · 10 min read
Olympic-Distance Triathlon Training Plan for Time-Crunched Athletes
A full plan structure for the 1500m/40km/10km distance built for people who can't train unlimited hours: realistic weekly ranges, base/build/taper, and what to cut first when a week goes sideways.
Read more · 9 min read
How Adaptive Training Actually Works: TSS, CTL, ATL Explained
TSS, CTL, and ATL are the three numbers behind every adaptive triathlon plan. What each one measures, how they interact, and what actually happens inside the software when your week gets rebuilt around what you completed.
Read more · 10 min read
How Many Hours a Week Do You Need to Train for a Triathlon?
There's no single universal number: it depends on race distance and your starting fitness. General ranges by distance, and why the real answer comes from your own plan, not a rule of thumb.
Read more · 2 min read
First Triathlon Training Plan: Preparing for a Sprint Distance
What a sprint triathlon actually involves, a realistic prep window for a true beginner versus someone already active, and how the three phases of a plan fit together.
Read more · 2 min read
Triathlify vs. TriDot: Which One Actually Re-Plans Your Week?
Both claim real-time adaptive triathlon coaching. Here's how TriDot's FitLogic and pricing tiers compare to Triathlify, and what's a verified fact versus a vendor claim.
Read more · 3 min read
Triathlify vs. TrainingPeaks: Adaptive AI Coach or a Better Calendar?
TrainingPeaks is the industry-standard logging and coach-marketplace platform. Here's what it does and doesn't do automatically, and how that compares to an adaptive AI plan.
Read more · 2 min read
Best AI Triathlon Training Apps in 2026: 8 Options Compared
TriDot, Athletica, TrainingPeaks, Humango, 80/20, Xert, intervals.icu and Transition: what each one actually does, what triathlon support really means on each, and current pricing.
Read more · 6 min readLooking for a definition instead? Browse the training glossary.