Home Smart Trainer Picker
Smart Trainer Picker
Indoor riding is where most triathletes build their bike. Answer three questions and we’ll score the trainers we’ve checked on the specs that matter for how you train.
Make the most of it
Guide
Your indoor setup
Bike fit, cooling, apps and training by power: everything around the trainer, step by step.
Read the guide →
Next step
Training Zones Calculator
ERG workouts need your zones. Turn an FTP test into power zones in a minute.
Get my zones →
Next step
Tri Bike Decider
Riding a road bike on the trainer? Find out if clip-on aero bars or a tri bike is your next step.
Decide on my bike →
Wetsuit Finder — Answer six questions, get wetsuit picks sized from each brand’s own chart.Wetsuit Size Calculator — Already know the suit? Get its size straight off the brand’s chart.Race-Day Gear Checklist — Never forget your timing chip again — a printable list built for your race.Triathlon Watch Comparison — Battery life, open-water GPS and maps across the watches triathletes buy.Race Nutrition Calculator — Carbs, sodium and fluid per hour — then the gels and bottles that add up to it.Tri Bike Decider — Road bike with clip-ons or a full tri bike? Answer honestly and find out.Finish Time Predictor — Your swim, bike and run paces turned into splits and a finish time, sprint to full.Training Zones Calculator — Power, heart-rate and swim zones from one threshold test.Goggle Finder — Polarized, mirrored, photochromic or clear? The right lens for where and when you swim.Tri Suit Finder — Sprint or Ironman, sleeves or not: suits built for how you race, with the brand’s size chart.Gear Budget Calculator — What a sprint, Olympic or 70.3 setup really costs, from makers’ list prices.