
Initially released this time last year, the Jawbone UP, designed by Yves Behar, made its debut as a holistic life tracker worn on the wrist 24/7. As you may remember, the bendable band syncs with an iPhone app to record bodily information such as daily activity, sleep and diet. You might also remember the original device was plagued with issues ranging from general usability to total hardware failure. Now after a significant amount of research Jawbone has released a comprehensive update. Along with a hugely improved iPhone app, the externally identical UP’s hardware and software has been redesigned, tested and reworked again—through 28 new manufacturing processes and nearly three million hours of testing, Jawbone claims—to make the new and improved device more durable, more waterproof and more functional. I’ve been wearing an UP for the last week to give it a fair shake and am quite pleased with the new version. (more…)




Hill workouts are a necessary evil for all runners. 




