HeartsFit helps athletes and fitness enthusiasts monitor performance using lactate threshold training and lactate level tracking, offering focused insights to guide training intensity and recovery. The app records lactate-related data and translates it into clear metrics so users can tailor workouts and monitor progress over time. Designed for modern Android devices, HeartsFit appeals to users who want data-driven improvements and a straightforward interface emphasizing actionable feedback.
HeartsFit records lactate levels and converts them into actionable performance metrics to help you interpret physiological responses to training.
Guidance for lactate threshold training helps plan intensity and recovery for structured endurance or interval work.
Visual tracking and trend displays allow monitoring of lactate-related changes over time to inform training adjustments.
The app supports devices running Android 10 and above and is compatible with current Android releases.
Purchases made after 7/2/2016 are eligible for Family Library where applicable.
The app uses lactate threshold data to provide objective feedback for training decisions, focusing on endurance and interval training needs rather than generic fitness metrics. HeartsFit presents clear compatibility requirements so users can confirm device support easily, and the project has recent maintenance reflected in an update on Apr 10, 2026.
HeartsFit requires Android 10 or newer, so older devices are not supported. The download size is 188 MB, which may be a consideration for users with limited storage. Recorded download figures are currently low, indicating a smaller user base and fewer community reports.
Version 1.0, released Apr 9, 2026 and updated Apr 10, 2026. Requires Android 10 and up, download size 188 MB, content rating: Everyone. Offered by Hearts Bio Inc.
File size： 188.00 M Latest Version： 1.0
Requirements： Android Language： English
Votes： 334 Package ID： com.heartsbio.heartsfit
Developer： Hearts Bio Inc.
Top Free Fitness Necessary Apps for Android
Reach your fitness goals and maximize workouts with our revolutionary exercise apps. Track progress, log workouts, and analyze performance using our intuitive tracking tools. Follow customized training plans tailored to your level and interests. Learn new exercises and techniques with our video instructional library. Monitor heart rate, calories burned, and other metrics to optimize your routine.
LIVE A HERO
Retro Hero Mr Kim
Empire of Passion
Arcane Quest Legends
Magic Snap: Momotaro
AllStar Manga Heroes
Lunescape
ONE PIECE Thousand Storm JP
Tap Titans 2
