In an attempt to improve his chronic ill health, Darwin went in 1849 to Dr. James Gully's Malvern spa and was surprised to find some benefit from hydrotherapy.
Intentando mellorar a súa mala saúde crónica, Darwin foi no 1849 ao spa do Doutor James Gully en Malvern e sorprendeuse de atopar beneficios coa hidroterapia.