How Heavy Are the Dumbbells You Lift?

How Heavy Are the Dumbbells You Lift? began in 2016 as a Japanese fitness comedy manga, created by Yabako Sandrovich, illustrated by MAAM. High-school student Hibiki Sakura joins a gym to lose weight and learns strength training from coach Naruzo Machio alongside Akemi Soryuin and other friends. The series combines workout instruction with character comedy and gained wider popularity through its 2019 anime adaptation. Collector records for How Heavy Are the Dumbbells You Lift are organized by character, manufacturer, edition, and release date.