Vibrating belt
Slendo Machine, 1940
Leg rollers, 1940
Slenderizing salons
Leg tension
Spring apparatus
The Reduc-o-matic, 1940
Portable sauna, 1969
Slimming, 1968
Electro baths
Face mask, 1955
Human hamster wheel, 1936
Human hamster wheel, 1900s
Nautical treadmill, 1953
Mechanical bull, 1928
Las Picas
Nautilus equipment, 1970
Source: www.thisisinsider.com
