No, fitness trackers do not make you fat and they don't make losing weight harder
eFamily Fitness Tracker, Activity Tracker Arm Band with Heart Rate Monitor, IP67 Waterproof Smart Fitness Band, Smartphone ANT+ Pairing Armband for Kids Women and Men : Amazon.in: Sports, Fitness & Outdoors
▷ MONITOR DE FRECUENCIA CARDÍACA TICKR FIT CON BANDA PARA EL BRAZO ✓
Arm Band Heart Rate Monitor with Fitness Mobile Application
Enkic Geflochtenes Solo Loop Armband Kompatibel Mit Fitbit Versa 3 Armband/fitbit Sense Armband, Elastisch Verstellbares Sport Ersatzarmbnder Nylon Uh | Fruugo ES