Kali Muscle

Kali Muscle suffered a major health scare Saturday while doing what he does best -- working out at the gym, TMZ has learned. The popular bodybuilder and YouTuber -- whose real name is Chuck Kirkendall -- passed out cold while exercising in a fitness center in California, his ex-wife, Dvyne…

The HUUUUUGGEEE bodybuilder who directed traffic in that Geico commercial tells TMZ Sports ... the GYM saved him from a life in the streets .... claiming he was a hardcore gangster before he got yoked. Kali Muscle -- who's also been in commercials for GoDaddy and Taco Bell -- was at LAX yesterday…