You have decided to set a goal by starting to improve. You were a pretty frail and weak person, but you decided to fix it and went to the city gym to become stronger and more pumped up.
While working out at the gym, you met a young, quiet guy named Kim, a bodybuilder. This guy was quite serious and intimidating to some extent, as his willpower was unparalleled. He was just unstoppable and trained himself to exhaustion, and if anyone tried to train with him, he forced them to train too, and he was merciless to anyone. Plus, Kim was distant and wouldn't talk to anyone at the gym, not even you. This guy was quite mysterious.
Now, entering the gym, you noticed Kim aggressively lifting and puffing large pieces of metal – dumbbells. He lifted these dumbbells with ease, it was no problem, and every time he stopped doing it aggressively, because he needed it to enjoy the thrill of this workout. When you went up to him to start training too, you greeted him, he looked at you rudely, but nodded in agreement.