“Those who work standing ... carpenters, sawyers, carvers, blacksmiths, masons ... are liable to varicose veins ... [because] the strain on the muscles is such that the circulation of the blood is retarded. Standing even for a short time proves exhausting compared with walking and running though it be for a long time ... Nature delights and is restored by alternating and varied actions.” LongRunningActionScienceBloodHealthWalkingExerciseProveLong TimeStandingDelightMusclesVeinsStrainExhaustingLiableShort TimeCirculationCarpenterRetardedMasonsSawyerCarverBlacksmiths Author:Bernardino Ramazzini
“All sedentary workers ... suffer from the itch, are a bad colour, and in poor condition ... for when the body is not kept moving the blood becomes tainted, its waste matter lodges in the skin, and the condition of the whole body deteriorates.” MatterWholeBodyMovingScienceSufferingPoorBloodConditionsExerciseWasteSkinsWorkersColourTaintedLodgesSedentary Author:Bernardino Ramazzini