Athlheart: Aerobic Fitness

Athlheart is a private aerobic-fitness app for runners who want to know two things: did I execute this run properly, and am I getting fitter over time? TRAIN WITH PURPOSE Athlheart is built around aerobic training rather than simply collecting kilometres. Choose a Zone 2 run or a structured VO₂ Max interval session. Connect a standard Bluetooth heart-rate strap or armband and train against actual effort instead of guessing from pace alone. For Zone 2 runs, Athlheart gives you a target heart-rate band, planned duration, and audio guidance while you run. An optional metronome can provide cadence without making you watch the screen. VO₂ Max workouts use structured work and recovery intervals with clear phase timing and cues. RECORD THE RUN Athlheart records the evidence behind every run: • Route and distance • Pace and splits • Elevation • Heart rate • Workout phases and events Recording…