Flrforlife.mp4 -

MP4 files explained: How to open and use - Adobe

While there is no formal academic paper or widely documented public file specifically titled the filename appears to refer to a digital video file (indicated by the .mp4 extension ). FLRForLife.mp4

Based on the acronym used, it likely relates to one of the following niche contexts: Potential Contexts MP4 files explained: How to open and use