
The Fitbit Flex has officially gone on sale for $ 100 online and in U.S. retail stores. We saw the “OG fitness-tracking dongle” at CES earlier this year, where it was clear that Fitbit was trying to steal the mojo from competitors like Nike’s Fuelband and the Jawbone Up. Now the Flex is out in the wild, and users can be the judge.
Bluetooth 4.0 is used to connect the silicon wristband to [Read More...]







Till January of this year, the Wahoo Key for iPhone ($ 80) dongle pwned fitness on the iPhone. Why? Because the tiny, ubiquitous dongle gives the iPhone access to dozens of ANT+ sensors, and more fitness apps than any other system — turning your iPhone into a fitness-tracking powerhouse. Then in January, Wahoo one-upped itself and introduced the Wahoo Blue Bluetooth heart-rate strap, which completely bypasses ANT+ and instead communicates via low-energy Bluetooth
Before you spend too much time picturing Tim Cook all sweaty in a bedazzled tank looking like Silicon Valley’s answer to Richard Simmons, let’s offer some clarity to this most peculiar headline and underlying story. According to the latest insight from Apple’s patent escapades, Apple may be tinkering with iOS to enable future versions to deliver robust fitness technology capable of facilitating that which Nintendo’s Wii did for avid video gamers: it made them more active.
Fitness buffs love Runkeeper (and its accompanying iPhone app) for its ability to gather data from a wide variety of cloud-based services and gadgets they might use, so it can be stored and viewed in a central location; we haven’t exactly counted, but it’s a good bet that the all-knowing fitness service can import data from more fitness apps, services and gadgets than any other cloud-based fitness service on the planet. But 
