The weight of the bar is in your hands. Keep your joints stacked and in a straight line. Unrack the bar in this position.
Push Press Grip
Think about setting up almost like a front squat, fingers underneath the bar. Your body actually unracks the bar. This is an open grip. Your thumbs are not wrapped around the bar at the beginning.
Ten years ago, most people who trained with weights had never heard of a "strength coach." Oh sure, there were sports coaches who worked with athletes on performance. And there were famous bodybuilders who theorized on hypertrophy methods in the magazines.