Is it time to ditch the Fitbit?

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBIvUks.img?h=100&w=100&m=6&q=60&o=f&l=fI have been pushing myself to hit 10,000 steps a day. But a new study shows I have probably been wasting my time

أكثر... (http://www.msn.com/en-ca/health/fitness/is-it-time-to-ditch-the-fitbit/ar-BBIJXtc?srcref=rss)