Google Search Results
Or “An Ampersand a day keeps the workouts at bay”.
I’ve been a happy owner of an iPod Nano for a few weeks now, and have particularly enjoyed the charting facilities provided by my Nike+ kit that I’ve ‘bodged’ onto my running shoes.
Whilst I’ve revelled in the comparative information it makes available, I discovered last week that I’d lost a couple of workouts. At least, they weren’t going up to nikeplus.com. I was getting the frustrating error message “Your workout data could not be sent to nikeplus.com because the data could not be accepted by the server”.
Now there exist various guides to how to ‘hack’ the iPod Nano to resend the data (in a nutshell, enable disk use, navigate to the data directory, which will be something like:
/Volumes/Your iPod Nano/iPod_Control/Device/Trainer/Workouts/Empeds/SOMENUMERIC/
and move the files in the ’synced’ directory, to the ‘latest’ directory, and resync your iPod. It should push the data up. So that’s fine if it’s just a glitch, but my error was happening all of the time. Try as I might, I couldn’t get the data being accepted. Indeed, I was just starting to think about hacking the contents of the files in some way thinking it might be that ‘old’ data couldn’t be inserted, when I finally got the idea of searching the Apple discussion forums, which don’t seem to feature (prominently) in my friend Google’s index.
The post from leo_santos earlier this month hit the nail on the head. The two problematic runs were conducted with a playlist that seems to be too long, or contain invalid characters (the ampersand), for Nikeplus.com to accept. My playlist was “The Levellers - Truth & Lies” (a great album by the way), and that just seems to be problematic. So I edited it down to “The Levellers” directly in the file (back up first kiddies!), and voila! I’m resynced, and have my lost 10 miles back.
It’s a pain of an issue that really shouldn’t cause such horrible errors, so I really do hope that Apple/Nike fix the limitation somewhere along the line, because I suspect it’s annoying a lot of people who feel they’ve lost out unfairly. Especially if you’re in a challenge with somebody

Entries (RSS)
October 15th, 2006 at 6:40 pm
Thanks for the tip!
Above worked for me and I sent email to nikeplus@nike.com so they are aware of the issue.
Thanks again for the tip,
Paul
October 31st, 2006 at 8:56 am
I’ve just logged in this morning to Nike+ (or Nike-) to find my last 2 months of data has completely gone….
Not happy…. did a good run this morning as well
August 16th, 2007 at 3:43 am
THANK YOU!
I thought I had lost my challenge winning run, but turns out it was the & in my playlist title.
August 28th, 2007 at 9:58 pm
[...] instead of Fake Steve Jobs, I found real Richard Leyton. Using information on his site I discovered that my incredable iron man run of 6 miles had moved to the folder on the iPod that [...]
July 7th, 2008 at 10:50 pm
great tip!! I really need this, but, I’m working on the Windows machine. Does anyone know how to reset the synced tranings to upload them again?
Many thanks!
Ronald