If you hav problems running a video because it is too big and 4d humans runs only 1.300, here is a tutorial showing how to change this data on google colab to make it work
the link to the notebook shown on the video is this
https://colab.research.google.com/drive/1xcdCNrFGXCCjUkqPHlgPix3wOhyxE75o?usp=sharing
At the moment I'm testing the CEB 4d humans version that will fix this problem.