Like an overpronator, an underpronator does not absorb shock efficiently – but for the opposite reason. The underpronated foot is like a diving board that, instead of failing to spring someone rein the air because it is too flimsy, fails to do so because it is too rigid. There is https://schuh-und-einlegesohlenex97531.eqnextwiki.com/4355454/Überlegungen_zu_wissen_greenfeet