Package finder
Use your sport, preferred planning rhythm and wish for personal coaching modules for one clear orientation.
OpenTOOLS & KNOWLEDGE
Tools & knowledge
Package finder, race calculator, tests, training zones, fueling and sweat-rate tools for your next training decision.
YOUR GOAL
Race calendar2027
SplitsS · B · R
ZonesFTP · PACE · CSS
Fuelingml · g KH · mg Na
Tools that make decisions easier.
All calculators run locally in your browser. They store nothing and do not provide a performance or health diagnosis.
Race calculator
Calculate swim, bike and run splits as a transparent time scenario.
OpenThresholds & training zones
Turn CSS, FTP and 5 km test results into cautious threshold estimates.
OpenFueling & sweat rate
Estimate general fluid, carbohydrate and sodium ranges from a session.
OpenRace calendar
Find selected triathlon races and filter them by distance, month and region.
OpenKnowledge & FAQ
Answers about offers, training, technique, fueling, privacy and professional boundaries.
Open