Hamster wheels: Okay, we must admit, this one looks pretty fun! But we're not so sure about.
Dr. Electric Massage: This one has a medical vibe to it. Invented by a South African doctor.
Vaulting horses: Not your typical one used in gymnastics. This one was more akin.
Fat-reducing soap: Yes, in the 1920s you could just wash fat away with this soap.
Ozone bath: Jump into a giant zip lock bag and pump some ozone for the ultimate weight loss effect.