Meet Fitbit Charge 4—a health & fitness tracker that packs built-in GPS and personalised heart rate features into a sleek, comfortable wristband.

Sign in to your Fitbit account to access personalized health and fitness insights.

Find your health dashboard in the Fitbit app Track your goals and progress with ease Explore curated workout and mindfulness content Get deeper insights into health and wellness trends

To help keep your watch secure, turn on device lock in the Fitbit app, which prompts you to enter a personal 4-digit PIN code to unlock your watch. Device lock is turned on automatically when you set …

Sync Charge 4 to transfer your data to the Fitbit app, where you can view your activity and sleep data, log food and water, participate in challenges, and more.

Unlock insights and inspiration in the Fitbit app. See your trends, track your progress and connect with friends to stay inspired on your fitness journey. EXPLORE THE APP

Fitbit Getting started Setup Notifications Fitness Sleep and wellness Settings Lifestyle Music Payments Accounts Updates Policies User manuals

Heart Rate Charge 4 tracks your current and resting heart rate with PurePulse® technology. If you track a workout with the Exercise app, it will display your heart rate zone (e.g. fat burn, cardio or peak). …

Manage your Fitbit settings, including account preferences and device configurations.

在创建 Fitbit 账户的过程中,系统会提示您输入生日、身高、体重和性别,以便计算您的步幅和估测距离、基础代谢率和消耗卡路里数。 在完成账户设置后,所有其他 Fitbit 用户可以看到您的名字、姓氏首字母 …