The issue is energy transfer doesn’t care about weight of the human, more kinetic energy will impart more speed to the human during the impact impulse. Imagine a solid bowling ball hitting a beach ball vs a plastic hollow bowling ball hitting a beach ball




This. They apply light pressure so you know which axis to move your head in.
Also, I go to a guy that still only charges under $20 for a really good haircut. I give him double his fee, because he’s under charging for his time and skill.