Dr. Gustav Zander exercise 6 - from our story 'Doctor Gustaf Zander’s Steam-Powered Exercise Machines' "This boy isn’t sitting on a bar stool – it is a torso-twisting machine that is strengthening his stomach." View The Article THE FLASHBAK SHOP Visit the shop Uncommon Christmas Cards now in the shop Prints – shop our unique art Editor’s picks Collect our postcards Free Newsletter First Name Last Name Leave this field empty if you're human: Shop our unique T-Shirts