# Gearstack Health

> Gearstack Health is an iOS app by Gearstack Labs (Zagreb, Croatia) that turns Apple Watch data into a daily readiness score with concrete next steps for sleep, training, nutrition and everyday life. A team dashboard for football clubs is planned as the S4E research project of Gearstack j.d.o.o. (funding applied for, start 2027 at the earliest); it is not on sale yet.

Languages: German, English, Croatian. App and marketing pages: German at the unprefixed path, English under /en/..., Croatian under /hr/.... Blog and SEO landing pages: English at the unprefixed path, German under /de/..., Croatian under /hr/....

## Product

- [Gearstack Health app](https://g-stack.app/): readiness score, HRV, sleep and recovery from Apple Watch data
- [For football clubs](https://g-stack.app/vereine): the club dashboard planned as the S4E research project (start 2027 at the earliest)
- [Sport overview](https://g-stack.app/sport): what the future club dashboard will do, with the football knowledge series
- [Pricing](https://g-stack.app/preise): app pricing plus dashboards for practices, camps and companies; club pricing follows the S4E project
- [App Store](https://apps.apple.com/app/gearstack-health/id6760966000): download for iPhone and Apple Watch

## Knowledge

- [Blog index](https://g-stack.app/blog): articles on HRV, sleep, recovery and training management in three languages
- [Team dashboard for football clubs](https://g-stack.app/blog/team-dashboard-fussballverein): what a club dashboard must show so coaches actually use it
- [Training load in youth football](https://g-stack.app/blog/trainingsbelastung-jugendfussball): session RPE method, weekly load and safe progression
- [Readiness before the line-up](https://g-stack.app/blog/tagesform-aufstellung-fussball): how coaches judge day-to-day form before matchday
- [HRV in football training](https://g-stack.app/blog/hrv-fussball-training): what heart rate variability tells the coach
- [Winter fitness testing](https://g-stack.app/blog/athletiktest-winter-fussball): measuring progress with resting heart rate, HRV and running efficiency

## Company

- [Imprint](https://g-stack.app/imprint): Gearstack Labs, Zagreb, Croatia
- Contact: info@gearstacklabs.com