The firm says fitness trackers like the Fitbit Charge and the Jawbone UP24 will triple to about 57 million in use in the wild by worldwide by 2018, up from just 19 million this year.
The firm says fitness trackers like the Fitbit Charge and the Jawbone UP24 will triple to about 57 million in use in the wild by worldwide by 2018, up from just 19 million this year.