Completely freakish pulling strength, straps or not.
However, his awesome response to mountains of gear was always destined to prove disastrous for his health and well being.
The guy is not even 30 and he’s tearing shit and yanking other shit. And we all know his internals are surely struggling, as well.
One more thing.
Strongman? He’s much too small. Clearly he’s capable of making good showings, but against the top brutes, he’s never going to cut it.
If he makes a serious attempt to join those elite ranks, he’s gonna stroke out, fry a kidney, tear multiple other muscles, etc.
It’s reality.