The first iteration of the “Quantified Self” movement largely fizzled out about five years ago. Avid self-trackers, at the time, started to worry they were drowning in data, but lacking in insight.

“Quantified self” gadgets were surprisingly hot at this year’s Consumer Electronics Show (CES) — if journalists covering the event are to be believed. Once an obscure realm of researchers and ...

The feature requires agreeing to an informed consent form. Quantified Self shows trends using fitness trackers and other gadgets to closely measure numerous health metrics to help you improve. Fitbit ...

Fitbit today offered a number of guided programs as part of its premium subscription. The Google-owned company is now testing one called Quantified Self that’s personalized and involves using “Fitbit ...

Like many of us, David Jay sets goals for himself every New Year's. But to track his progress, he goes a step further than many: He spends time each week entering detailed information about his life ...

The recession, health-care reforms and other pressures have put the squeeze on emerging companies offering traditional medical technologies like pharmaceuticals and medical devices. But wearable ...

As a quantified-self experiment, [Ayan] has tracked several daily habits and moods for a couple of years and discovered some insights. Too much coffee is followed by anxiety while listening to music ...