its cool your wrong the reason they don’t look that big is because I am 511 and I have longs arms. You guys are used to seeing 19 inch arms in shorter bodybuilders with shorter arms
It's the filters on your camera.
Look how small your right hand and forearm look.
You are changing the view frame to make the foreground look more pronounced.
A lot of people do this.
It's like a circus mirror.
But when you compare the size of your joints, you can't hide anything.