If you have big muscles, and acting like a tough guy - you're trying to prove something, fighters don't have to prove anything because everyone knows the obvious - they're tough guys. They're smart guys.
A heart is a cardiac muscle.
Metaphorically, he means you are brave.
Well, technically he's right. Knowing Martial Arts or anything but if you still have no balls then what's the point then?
Heart is what one has inside, boxers with heart just never give up and will always fight till the end!
watch rocky 1 or 2 or 3
then youll undertand the actuall meaning
Integrity, bravery.
He said don't let anyone take you for a ********.
No matter how big you are, or have big muscles, if you've got no heart or brain you're still weak as FUK.
Is he right? He says show no fear then people won't pick on you.
What's heart?
