Why are some guys big/weak and some small/strong?

[TheOak84]

How much do you squat and deadlift oak?

i have deadlifted 425x1 and squatted 405x1. also, squatted 315x10 and deadlifted 365x5. i dont care how much i DL, i just want a thick back. i think im reaching my goals.

 

[rahul.singh3721]

I also have a lot of strength but i m very skinny.
I think genetics plays a role

 

[the_alcatraz]

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