The data are provided freely, but to adhere to our ethical commitments we must ensure, as much as possible, that users of the dataset understand that the participants have granted permission for their data to be used in the context of biomechanics and machine vision research, that the data are not to be shared outwith the dataset itself, and are not to be used for any purposes which could be considered demeaning, or cause embarrassment or harm to any participant. We ask that users explicitly agree to suitable terms before downloading. The 15 .tar archive files are typically 15 GB each in size.