Crayon Shin-chan

Crayon Shin-chan (Japanese: クレヨンしんちゃん, Hepburn: Kureyon Shin-chan), is a Japanese animated television adaptation began airing on TV Asahi in 1992 and is still ongoing on several television networks worldwide. It has over 1000 episodes and 26 full-length movies. The show has been dubbed in 30 languages which aired in 45 countries.

The Path to the Gold Metal
Episode 769 Japanese Airdate: May 11, 2012

Misae's neighbor sees her punishing Shin-chan and thinks she could become a great bodybuilder.

Break Dad’s Abdominal Muscles
Episode 1054 Japanese Airdate: October 24, 2020

Misae starts working out and ends up getting the results her husband wanted.

Crayon Shin-Chan: Blitzkrieg! Pig's Hoof's Secret Mission (クレヨンしんちゃん 電撃!ブタのヒヅメ大作戦)
The muscular executive of called 'Mom' (sometimes called 'Mama') is a character from "Blitzkrieg! Pig's Hoof's Secret Mission", a 1998 anime film based on Crayon Shin-Chan series. 'Mom' is her code name. Her true name is unknown.

This 'Muscular Mama' is excessively huge and ripped woman, that even outsize 'Kin'niku', the big male agent. Not only is she big and strong, she also has excessive combat skill.