A well-meaning health enthusiast reviewing his athletic plan for someone's recovery. Pen drawing. https://www.rawpixel.com/image/14017058/image-cartoon-face-personFree Image from public domain licenseInspection of a Cavalry Regiment, perhaps by William of Hesse-Homburg (1742) by Cornelis Troost https://www.rawpixel.com/image/13793842/image-horse-plant-personFree Image from public domain license