Tigra Trio fitness sensor measures cadence, steps, and heart rate

Tigra Trio fitness sensor measures cadence, steps, and heart rate

My business partner Dennis runs every day, and he is my motivation to get out every morning and take a long, fast walk. I've been doing this for 36 straight days so far, so it looks like I've developed a good habit that I'll keep. While my iPhone, Apple Watch, and Runkeeper app can tell me a lot, they don't provide good continuous information on my heart rate. That's why the Tigra Trio (US$99.99) caught my eye and will be a regular part of my daily exercise routine.

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Runkeeper releases standalone Apple Watch app

Runkeeper releases standalone Apple Watch app

I'm a fan of Runkeeper, even though I don't run -- I walk. But it's a perfect app for capturing the details of any of those sort of activities, providing stats on your distance, duration, and -- on the iPhone app -- even a track of your most recent run or walk. I've used the Runkeeper Watch companion app for a while just to launch the iPhone app, but today the company introduced a completely redesigned Watch app that works as a standalone.

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