aTrainingTracker: The serious athlete's tracking
cockpit.
aTrainingTracker is a sports tracking application designed for athletes who demand precision and automation. While focusing on a solid tracking experience during your session the app also includes tools for basic aftermath analysis and long-term volume tracking. By leveraging multi-sensor connectivity (ANT+ and Bluetooth LE) it transforms your smartphone into a professional training computer.
FOCUSED ON PERFORMANCE MINIMIZE INTERACTION
For those who want to track every detail of their training without wasting time on their phone:
• Zero-Touch Automation: Once configured just press Start. The app automagically determines the sport (Run/Bike) and the specific equipment (bike or shoes) based on the remote sensors detected.
• Best-Sensor Logic: Intelligent priority system selects the highest quality data source (e.g. preferring dedicated ANT+ or BTLE speed sensors over GPS-based speed for superior precision).
• Cloud Ready: Automatic synchronization with Strava and Dropbox. Your data is ready for analysis on your computer (WKO+ Golden Cheetah) by the time you've finished your post-workout shower.
• Privacy First: All tracked data is stored exclusively on your device (unless you choose to upload it to the cloud). I do not collect store or have access to your personal workout data.
MAIN FEATURES
• Extensive Sensor Support:
• ANT+: Heart Rate Speed Cadence Power Meters and Temperature.
• Bluetooth LE: Heart Rate Cycling Speed/Cadence Running Speed/Cadence.
• Multi-Sensor Pairing: Pair unlimited sensors; the app automatically connects to what is available when you start.
• Highly Customizable Cockpits: Build your perfect dashboard with multiple configurable sport-type dependent views. See the exact metrics relevant to your current activity.
• Versatile Export: Support for TCX GPX CSV and Golden Cheetah formats.
• Social Sharing: Generate professional workout snapshots combining your map elevation profile and key metrics into a single image.
• Navigation & Routes: Import routes from GPX or the Strava server and follow them on the live map during your session.
• Strava Segments: Manage starred segments with detailed metrics and elevation profiles. Enjoy real-time detection and live feedback while on the segment.
• Training History: Simple built-in summaries (weekly monthly yearly) to monitor your training volume at a glance.
A 25-YEAR JOURNEY
This project began as a vision over two decades ago. Back then I was an engineering student exploring mobile coding with Java Midlets. I dreamt of a future where the mobile phone—with its storage display and computational power—could act as the ultimate training log gathering data from remote sensors.
I transitioned from a casual jogger to a passionate triathlete and when the first ANT+ smartphones arrived in 2011 I was ready. I bought one immediately but found no apps powerful or automated enough for a serious athlete. So I started coding.
After a lengthy break between 2019 and 2025 I returned with renewed energy modernizing the UI while keeping the solid core tracking logic intact. It is a labor of love and I am proud to share it with you.
aTrainingTracker is a sports tracking application designed for athletes who demand precision and automation. While focusing on a solid tracking experience during your session the app also includes tools for basic aftermath analysis and long-term volume tracking. By leveraging multi-sensor connectivity (ANT+ and Bluetooth LE) it transforms your smartphone into a professional training computer.
FOCUSED ON PERFORMANCE MINIMIZE INTERACTION
For those who want to track every detail of their training without wasting time on their phone:
• Zero-Touch Automation: Once configured just press Start. The app automagically determines the sport (Run/Bike) and the specific equipment (bike or shoes) based on the remote sensors detected.
• Best-Sensor Logic: Intelligent priority system selects the highest quality data source (e.g. preferring dedicated ANT+ or BTLE speed sensors over GPS-based speed for superior precision).
• Cloud Ready: Automatic synchronization with Strava and Dropbox. Your data is ready for analysis on your computer (WKO+ Golden Cheetah) by the time you've finished your post-workout shower.
• Privacy First: All tracked data is stored exclusively on your device (unless you choose to upload it to the cloud). I do not collect store or have access to your personal workout data.
MAIN FEATURES
• Extensive Sensor Support:
• ANT+: Heart Rate Speed Cadence Power Meters and Temperature.
• Bluetooth LE: Heart Rate Cycling Speed/Cadence Running Speed/Cadence.
• Multi-Sensor Pairing: Pair unlimited sensors; the app automatically connects to what is available when you start.
• Highly Customizable Cockpits: Build your perfect dashboard with multiple configurable sport-type dependent views. See the exact metrics relevant to your current activity.
• Versatile Export: Support for TCX GPX CSV and Golden Cheetah formats.
• Social Sharing: Generate professional workout snapshots combining your map elevation profile and key metrics into a single image.
• Navigation & Routes: Import routes from GPX or the Strava server and follow them on the live map during your session.
• Strava Segments: Manage starred segments with detailed metrics and elevation profiles. Enjoy real-time detection and live feedback while on the segment.
• Training History: Simple built-in summaries (weekly monthly yearly) to monitor your training volume at a glance.
A 25-YEAR JOURNEY
This project began as a vision over two decades ago. Back then I was an engineering student exploring mobile coding with Java Midlets. I dreamt of a future where the mobile phone—with its storage display and computational power—could act as the ultimate training log gathering data from remote sensors.
I transitioned from a casual jogger to a passionate triathlete and when the first ANT+ smartphones arrived in 2011 I was ready. I bought one immediately but found no apps powerful or automated enough for a serious athlete. So I started coding.
After a lengthy break between 2019 and 2025 I returned with renewed energy modernizing the UI while keeping the solid core tracking logic intact. It is a labor of love and I am proud to share it with you.
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