◎ Stored at home. "First-Time Slim Muscle Training" Author: Ai Togawa Supervised by: Takeo Sakai Price: 1200 yen (excluding tax) First edition published: January 11, 2019 Seventh edition published: April 25, 2019 Published by: KADOKAWA Corporation (From the obi) ・ Carefully selected effective muscle training that even I, who hate exercise, could do. ・ The key to muscle training is slim muscles! It's easy to do at home in just 10 minutes, so even those who hate exercise can keep it up!