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://archerrwchm.life-wiki.com/892986/wenig_bekannte_fakten_über_schuh_und_einlegesohlenexperte_marco_vathke