Train smarter for your next race.
Your AI coach for running, cycling, and triathlon. Splits builds a personalised, periodised plan — then adapts it every week to how you’re actually training and recovering. No generic templates. No guesswork.
Built by an athlete, for athletes.
This week
82 · Fresh— green light for today’s tempo
Race-ready in three steps
Set up in minutes — then let your plan do the thinking.
Set your goal
Pick your race, date, and target time. Tell us your sports and how many days a week you can train.
Connect your data
Link Intervals.icu or WHOOP so your plan is built on your real thresholds, training load, and recovery.
Get an adaptive plan
A periodised plan that ramps through base, build, peak, and taper — adjusts weekly, and syncs to your watch.
A coach that actually adapts
Not a static PDF plan. Splits reads your training and recovery and adjusts the plan with you in the loop.
Periodised plan that adapts weekly
A full plan to race day that restructures as your fitness and life change — you approve every change.
Morning readiness brief
A daily, recovery-aware read on whether to push or ease off — grounded in your recovery and training load data.
Weekly adaptive review
Each week the coach reviews what you did and proposes specific tweaks — never contradictory advice.
Multi-sport and race strategy
Running, cycling, and triathlon — each with per-sport zones, plus a race-day pacing and nutrition strategy tailored to your event.
Push workouts to devices
Structured workouts sync to Intervals.icu and your devices — your plan, on your wrist.
Built on your real numbers
Zones from your actual threshold HR, pace, and power — not generic age-based estimates.
Use the data you already trust
Intervals.icu
WHOOPOne plan. One price.
Try every feature free for 14 days. After that it’s just €4 a month — less than a single coached session. Cancel anytime.
Built by an athlete, for athletes
Splits started as one cyclist’s own tool to start running and train smarter — tuned obsessively on real training data, not generic templates. It’s the coach we always wanted: adaptive, honest, and in your corner every single day.
Ready to train with a plan that adapts to you?
Set your race goal and get your first adaptive plan today.