By JENNA WORTHAM
Readers share their thoughts on the latest generation of fitness devices, like the Fitbit Force.
Published: January 30, 2014 at 12:00AM
from NYT Technology http://nyti.ms/1aKLLIa
via IFTTT
By JENNA WORTHAM
Readers share their thoughts on the latest generation of fitness devices, like the Fitbit Force.
Published: January 30, 2014 at 12:00AM
from NYT Technology http://nyti.ms/1aKLLIa
via IFTTT