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Convert GPX normalized time to local time
We sometimes get questions about how to figure out the local time for fitness activities exported as part of a user data export. Time and date information included in exported GPX files are normalized...
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Health Hack Day application open one more week
Health Hack Day (@healthhackday) slated for next month in Stockholm is accepting applications from teams interested in participating. Applications are due by the end of April. I’ll be speaking on “Why...
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Gym Hero makes tracking workouts easy with the Health Graph
In honor of our participation in Health Hack Day (@healthhackday) in Stockholm later this week (watch this space for slides and more details), I’d like to feature some European Health Graph...
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Health Hack Day howto
While this post is targeted at attendees of the 18-20 May 2012 Health Hack Day events in Stockholm, even if you’re not attending you still might find some useful Health Graph information and...
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Health Hack Day recap
The Stockholm Health Hack Day (@healthhackday) was a great success! Thanks to everyone who attended, spoke, organized, or otherwise assisted in the event. Speaking of the organizers, they did a...
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Weighty makes weight and fat percentage entry simple
Some of the best Health Graph (@healthgraphapi) partner apps are built to solve a developer’s own health and fitness issues. Case in point: Weighty, a free mobile app for quickly and easily tracking...
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RunKeeper at Quantified Self
While this post is targeted at attendees of the September 2012 Quantified Self conference in Palo Alto, even if you’re not attending you still might find some useful Health Graph information and...
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Health Graph Hacking 101 updated
I’ve updated our Health Graph platform (@healthgraphapi) overview slides for recent developments and new resources. The latest slides are available on Slideshare: Health Graph Hacking 101 from Bill Day...
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RunKeeper hackathon is on!
I’m very excited to have helped organize and be MCing this week’s first ever RunKeeper (@RunKeeper) internal hackathon! Watch for posts to our @HealthGraphAPI Twitter account throughout the hackathon...
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How to delight customers and win partners with your platform
Thinking recently about my time leading RunKeeper’s Platform team, I’ve distilled the key lessons learned down to six principles platform providers should embrace to delight their customers (read...
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How RunKeeper built its business on six key platform principles
I recently wrote about delighting your customers and partners using six key platform principles. Those principles are: Customer trust is key for consumer-facing platforms. Customer control of their...
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