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.

After more than a decade of cycling steroids, insulin, HGH, and hardcore bodybuilding habits, Kali Muscle suffered a near-fatal “widowmaker” heart attack. In this deeply personal reflection, he ...