LaChart
Lactate Testing for Athletes
0 ratings
Free
About
LaChart is a professional lactate testing and athlete performance tracking app designed for coaches and endurance athletes.
LACTATE TESTING
• Conduct step tests and record blood lactate values in real time
• Connect Bluetooth heart rate monitors for live HR tracking
• Automatic lactate curve calculation with LT1 and LT2 threshold detection
• Manual threshold override for custom coaching adjustments
TRAINING ZONES
• Automatic zone calculation based on lactate thresholds
• Support for cycling (power/watts), running (pace) and swimming
• Metric and imperial unit support
ATHLETE MANAGEMENT
• Manage multiple athletes from a single coach account
• Track progress across multiple tests over time
• Compare test results and monitor fitness development
REPORTS & SHARING
• Generate professional PDF reports for each test
• Send reports directly to athletes via email
• Visual lactate curve charts included in every report
DESIGNED FOR PROFESSIONALS
LaChart is built for sports scientists, coaches and serious athletes who need accurate, data-driven insights to optimize training load and performance.
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What's New in LaChart
1.0.8
August 20, 2026
• In-app guide — the lightbulb in the header opens everything LaChart can do, with search and a question form • Power / Pace radar on the Trainings page — follows the sport filter; monthly comparison is now a month range • Opening a session from the list shows the full Strava or Garmin activity with its laps; closing returns to the list • No more cross-account notifications — signing in as a different athlete stops the previous one's alerts • Fixes to the weekly summary, calendar and planner
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