Fitbit. 3008278 likes · 2 talking about this. Fitbit 透過追蹤您的全日活動量、鍛鍊、睡眠與體重，協助您活出健康均衡的生活。 ... <看更多>

Fitbit is the industry-leader in connected health and fitness—empowering people to lead healthier, more active lives and reach their goals through data, ... ... <看更多>