the developer took data from crossfit and many various competitions around the world, and after some statistical adjustments constructed graphs that correlate well across the age & gender - adjusted performance across a whole variety of exercises from bar hang, grip, and plank to snatches.
have you heard of Exerwin?
https://play.google.com/store/apps/details?id=com.exerwin.app
the developer took data from crossfit and many various competitions around the world, and after some statistical adjustments constructed graphs that correlate well across the age & gender - adjusted performance across a whole variety of exercises from bar hang, grip, and plank to snatches.
i recommend to read the description at
https://exerwin.com/philosophy.pdf
i have been pushing the developer to work on integrating lightning like you did, but he lacks greater vision.