![Sensors | Free Full-Text | Heart Rate and Distance Measurement of Two Multisport Activity Trackers and a Cellphone App in Different Sports: A Cross-Sectional Validation and Comparison Field Study | HTML Sensors | Free Full-Text | Heart Rate and Distance Measurement of Two Multisport Activity Trackers and a Cellphone App in Different Sports: A Cross-Sectional Validation and Comparison Field Study | HTML](https://www.mdpi.com/sensors/sensors-22-00180/article_deploy/html/images/sensors-22-00180-g001-550.jpg)
Sensors | Free Full-Text | Heart Rate and Distance Measurement of Two Multisport Activity Trackers and a Cellphone App in Different Sports: A Cross-Sectional Validation and Comparison Field Study | HTML
![Verkaufsende des Tour Explorers und letzte Chance auf MagicMaps GPS-Kurs › pocketnavigation.de | Navigation | GPS | Blitzer | POIs Verkaufsende des Tour Explorers und letzte Chance auf MagicMaps GPS-Kurs › pocketnavigation.de | Navigation | GPS | Blitzer | POIs](https://www.pocketnavigation.de/wp-content/uploads/2020/01/MagicMaps_tour-explorer_cover.jpg)
Verkaufsende des Tour Explorers und letzte Chance auf MagicMaps GPS-Kurs › pocketnavigation.de | Navigation | GPS | Blitzer | POIs
![MagicMaps Routenplanungsoftware DVD Tour Explorer 25 Ni/Hb V6.0 Niedersachsen/Bremen, FA003560026 : Sport & Freizeit MagicMaps Routenplanungsoftware DVD Tour Explorer 25 Ni/Hb V6.0 Niedersachsen/Bremen, FA003560026 : Sport & Freizeit](https://m.media-amazon.com/images/I/51o9ho0aAsL._AC_SX466_.jpg)
MagicMaps Routenplanungsoftware DVD Tour Explorer 25 Ni/Hb V6.0 Niedersachsen/Bremen, FA003560026 : Sport & Freizeit
![Sensors | Free Full-Text | Heart Rate and Distance Measurement of Two Multisport Activity Trackers and a Cellphone App in Different Sports: A Cross-Sectional Validation and Comparison Field Study | HTML Sensors | Free Full-Text | Heart Rate and Distance Measurement of Two Multisport Activity Trackers and a Cellphone App in Different Sports: A Cross-Sectional Validation and Comparison Field Study | HTML](https://www.mdpi.com/sensors/sensors-22-00180/article_deploy/html/images/sensors-22-00180-g004.png)