Best fitness tracker deal: Fitbit Charge 5 on sale for $99.95 | Mashable
Fitbit Luxe Fitness & Wellness Tracker
Amazon.com: Fitbit Versa 3 Health & Fitness Smartwatch with GPS, 24/7 Heart Rate, Alexa Built-in, 6+ Days Battery, Black/Black, One Size (S & L Bands Included) : Sports & Outdoors
Fitbit Official Site for Activity Trackers & More
Amazon.com: Fitbit Ace 3 Activity Tracker for Kids 6+ One Size, Black/Racer Red : Sports & Outdoors