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 in the air because it is too flimsy, fails to do so because it is too rigid. There is https://einlegesohlenvomeinlagen-87531.sasugawiki.com/6497515/fragen_Über_schuh_und_einlegesohlenexperte_marco_vathke_revealed