There are few fighters who are as fun to watch when they’re juiced to the gills as Vitor Belfort.

Seriously, when he’s hopped up on that SuperSoldier Serum, he looks – and fights – like a superhero, and his opponents crumble like weak villains who were caught robbing a bank.

Sadly, whenever Belfort fights in places with athletic commissions, he has to maintain normal human levels of testosterone. But when he’s in Brazil… look out!

This weekend, Belfort is headlining UFC Fight Night 106 opposite Kelvin Gastelum. Know where that event is taking place? Brazil!

Here’s a sample of juiced-up Belfort at work: