Most major wearables (FitBit, Garmin, Biostrap) and under-the-mattress (e.g., Emfit) platforms offer a straightforward download from the user interface. Below we collected some specific instructions for several major providers.

1. How to download your raw FitBit data 
2. How to download Garmin data
3. How to download Biostrap data
4. Emfit QS user interface offers direct links to download the data with the click of a button.