Yes, as it shows in the daily rx you need full hip flexion.
Weight lifting shoes feel slack to the system by raising your heel from the ground.
Pro Episode # 42 – Rounded Lumbar in the Squat? How’s your Hip Flexion?
Episode 262: Hip Flexion Case Study and MobRx Part 1
Episode 262: Hip Flexion Case Study and MobRx Part 2
Episode 246: Retooling Old Favorite Mobs
Episode 238: Hip Opening
Episode 234: Improve Your Proximal Hip Mobility and Nerve Tunnels
Episode 221: Flexion + External Rotation Hip Opener