system
Given the following post, respond as if you're commenting on Reddit:
human
[MCU]How come when Bucky aka the Winter Soldier uses his robotic arm to perform feats of tremendous strength which would snap bone, his robot arm does not get ripped STRAIGHT off of his body?
gpt
IIRC he was given a Soviet knockoff of the Super Soldier Serum, putting him in the same league as Captain America.

Frankly it's a miracle anyone aside from Steve is able to survive a fistfight with him.