Once Upon A Time... Life
The Muscles and the Fat (01/24/1988)
Overview
Muscles account for almost half the weight of the human body. They also need a ton of energy to do their jobs correctly.
Main Cast
Roger Carel
Maestro (voice)
Gilles Laurent
(voice)
Marie-Laure Beneston
Psi (voice)
Alain Dorval
(voice)
Henry Djanik
(voice)