Philippe Campillo Daniel Caballero Lille, France   Figure 1. Hieronymous Mercurialis (1530–1606). Line engraving by Theodor de Bry, 1528-1598. Credit: Wellcome Collection. (CC BY 4.0) The physicians of ancient Greece were aware that muscular exercise was a source of health and strength, as well as achieving corporal beauty through a balanced relationship between different parts of…