![Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Rosewood/Rosewood, One Size (S &L Bands Included) : Sports & Outdoors Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Rosewood/Rosewood, One Size (S &L Bands Included) : Sports & Outdoors](https://m.media-amazon.com/images/I/51LcDkgKEtS.jpg)
Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Rosewood/Rosewood, One Size (S &L Bands Included) : Sports & Outdoors
![How the hell can I increase my sleep score??? I'm a 70s/60s person! People with 80s and 90s share your secret!! : r/fitbit How the hell can I increase my sleep score??? I'm a 70s/60s person! People with 80s and 90s share your secret!! : r/fitbit](https://preview.redd.it/v6uc6xo2zr971.jpg?width=640&crop=smart&auto=webp&s=2f628d9e6a6976ab71e27ad2555db608b0d2d488)
How the hell can I increase my sleep score??? I'm a 70s/60s person! People with 80s and 90s share your secret!! : r/fitbit
![Fitbit should just quit all pretense to “sleep analysis”. That “REM” stretch you see at the end is me reading on my phone when I couldn't sleep. : r/fitbit Fitbit should just quit all pretense to “sleep analysis”. That “REM” stretch you see at the end is me reading on my phone when I couldn't sleep. : r/fitbit](https://preview.redd.it/775ap5r0e5y01.jpg?auto=webp&s=0cf4bbf36f9e05d9dbce239c5bf55b26fb632947)
Fitbit should just quit all pretense to “sleep analysis”. That “REM” stretch you see at the end is me reading on my phone when I couldn't sleep. : r/fitbit
![Balances Sleep Hormones, Relaxes Brain, Increases Deep & Quality Sleep | Contains Melatonin, Chamomile Extract, GABA and Vitamins - Fusionary Formulas Balances Sleep Hormones, Relaxes Brain, Increases Deep & Quality Sleep | Contains Melatonin, Chamomile Extract, GABA and Vitamins - Fusionary Formulas](https://cdn.shopify.com/s/files/1/0084/2481/6740/products/9_dd66df2a-8e61-49c0-aeb3-ff3c0eacdbfd_2048x.png?v=1629987675)
Balances Sleep Hormones, Relaxes Brain, Increases Deep & Quality Sleep | Contains Melatonin, Chamomile Extract, GABA and Vitamins - Fusionary Formulas
![Frontiers | A Multi-Level Classification Approach for Sleep Stage Prediction With Processed Data Derived From Consumer Wearable Activity Trackers Frontiers | A Multi-Level Classification Approach for Sleep Stage Prediction With Processed Data Derived From Consumer Wearable Activity Trackers](https://www.frontiersin.org/files/Articles/665946/fdgth-03-665946-HTML/image_m/fdgth-03-665946-g001.jpg)