这是一个创建于 3787 天前的主题，其中的信息可能已经有所发展或是发生改变。
http://www.theverge.com/2014/10/14/6977583/fitbit-charge-fitness-trackers-leak
Highlights:
"Fitbit's wrist wearable will continuously track your heart rate 24/7 through a new "PurePulse" system"
"though we know the company has no plans of providing its data to Apple's HealthKit platform — at least for now"
Highlights:
"Fitbit's wrist wearable will continuously track your heart rate 24/7 through a new "PurePulse" system"
"though we know the company has no plans of providing its data to Apple's HealthKit platform — at least for now"
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