How do you scare an ICE agent?

Pretty easy. Be not white, not straight, not cis, etc. They’ll fear for their life. Or at least that’s what the reports and ensuing investigations will conclude.

Tell them to do 20 pushups and run a mile in 15 minutes

Honestly? Learn about flocks and herds. They aren't just groups, they move and act in synchronized ways that make it impossible to just focus on an individual. They become a giant organism that activates primal centers of the brain.