Would you be willing to answer a few brief questions about PlayStation Forums?
Unyielding is pretty easy. Just use Kickback Endurance + Juggernaut and you can cover half the distance while practically invincible (save it for the last stretch).
Climber129 wrote:these are the only 2 trophies plus the hard variants
You probably knew this, but, unlocking the Crushing trophy also completes the Hard variant.
Add me,i will be on today