Hand grip strength in boys and girls from summer school camps in Spain, 1900-1925. A comparison with 21st century data.
Angel HerráezMaría Dolores MarrodánMarisa González-Montero de EspinosaPublished in: American journal of human biology : the official journal of the Human Biology Council (2021)
Camp attendees displayed very low values of height and hand grip strength in both hands. Both are significantly lower than contemporary values, manifesting a secular effect.