My friend call my anger um 'Rage Mode' and i want 2 c if i can know why thiz is happening 2 me?

I have this anger that when i get get mad i just want 2 fight..my friend call it 'Rage mode' when im in tht mode as they call it i get like 10x stronger and i can do things i would imagine me doin ex. ok so my friend told me 2 hit like what u call metal and well if i was my regular self i can hit it 1ce or twice and give up but in 'rage mode' i can keep hittin it like 15 20 times and trust me i hit hard and another example when i run i force my self 2 run and run and run and it feels like im crushing the ground and leping..yea in this mode i can do alot of **** i jus want 2 know if this is regular ..yea i dont need anger management trust me i can control my self so fast.in rage mode i let everything go but i can control my self i jus dont want 2