[actionfromafar]

So, shoot at 240 fps and strobe set lights for 1/240s and backdrop for 1/240s.

[wlesieutre]

And if you want a slower than 1/240th second shutter speed, no you don't

[actionfromafar]

Or... you frame blend in Fusion or go full hog in Nuke.

( https://www.nukepedia.com/tools/gizmos/time/vectorframeblend... )