Kali muscle hosts a wild cookie eating challenge where contestants compete for cash and quickly hit their limits.

Kali muscle shares the physical and mental effects of going 10 days without food and what it taught him about discipline.

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 ...

Kirkendall reportedly passed out during a gym session and was rushed in for treatment. His wife, Croatian YouTuber Helena Vladisavljević Kirkendall, told TMZ he previously suffered a heart attack.