Mark Liversedge

I think we should separate augmenting the raw data files with an index since we will likely publish the index rather than ask users to generate it. Then we have...

Just push it and we can play and update ? I have some views on what should be put into the one-big-metadatafile: * athlete info (age, gender, years of training,...

That's a big metadata file :) I'm cool with things changing rapidly, anything is better than nothing !

I also vote for something like parquet -- the data is likely to grow to millions of workout files over the next 2-3 years.