Free Tools
Calculators, assessments, and guides for coaches and athletes. No signup required.
For Coaches
Find out your true coaching capacity — and where your time actually goes. Takes 30 seconds.
Try it free →Use these prompts with ChatGPT, Claude, or any AI to automate the tedious parts of coaching. Each one replaces 15-30 minutes of manual work.
Try it free →Track your weekly time allocation across 7 coaching activities. Get your efficiency score and see how you compare to other coaches.
Try it free →Hyrox Tools
Station-by-station readiness assessment with personalized coaching tips for your weakest areas.
Try it free →Answer 6 questions to find out whether Open, Pro, or Doubles is the right Hyrox division for you.
Try it free →Predict your Hyrox finish time based on run pace, station strength, and fatigue modeling.
Try it free →Build a segment-by-segment pacing plan for your target Hyrox finish time.
Try it free →Check if your running-to-functional training ratio is optimized for Hyrox race day.
Try it free →Build a periodized Hyrox training program based on athlete background, timeline, and equipment.
Try it free →Interactive race day checklist covering equipment, nutrition, warm-up, strategy, and mental prep.
Try it free →For Athletes
Get exact split paces, zone targets, and negative split strategy for any race distance.
Try it free →Get all 5 training zones from your heart rate data. Works for running, cycling, and swimming.
Try it free →8 quick questions about sleep, energy, and performance. Get your overtraining risk score.
Try it free →Enter your swim, bike, and run PRs — predict your finish time for any triathlon distance.
Try it free →Find out if your training is on track for your goal race. Honest readiness score based on your volume.
Try it free →Finally understand HRV, Body Battery, Training Status, and VO2max. Interactive guide to your Garmin data.
Try it free →Find your ideal triathlon distance based on fitness, experience, and timeline
Try it free →Athlin automates plans, tracks Garmin data, and learns your coaching style — so you can focus on what matters.
Join the beta