The trick that she and a lot of girls use to beat guys is pulling the guys arm closer to her, giving the girl a lot of leverage, while the guy's arm is extended out. The guy would have to be a lot stronger to win in these scenarios.
You can get better if your in an area with a club you could train with all sorts of levels of pullers I'm currently an amateur in northeastern Pennsylvania but I know of clubs all over the world that train beginners amateur and pros every week.
No. Some women actually train in arm wrestling. Not like the average strong gym goer. Arm wrestling training is more specific, and women get PLENTY strong at it. There are women only a few months into arm wrestling training that can easily crush the average or even strong guys at arm wrestling, and its often easy af.
Nope it's not, she is just trained in the gym and he is a skinny normal guy who doesn't workout. I got beaten by a girl a year ago and now I got taller and I started training.