It's difficult. You have to find a certain way to balance yourself while pulling the bow back.

[It was all about equilibrium with ranged weapons. He pleased with himself.]

When you have no limits, you can accomplish many things.

[Not that this is necessarily a good thing. People were meant to have limitations to them in their minds. Deciding not to have any had pushed Ivar into some pretty psychotic territory as he did whatever it took to accomplish what he deemed necessary.]