How Heavy Are the Dumbbells You Lift?

How Heavy Are the Dumbbells You Lift? is a comedy sports TV anime produced by Doga Kobo, based on the manga with story by Sandrovich Yabako and art by MAAM. The series follows Hibiki Sakura, a high school girl worried about weight gain, who stumbles into a gym and meets the impossibly buff trainer Naruzou Machio. What unfolds is a hilarious yet surprisingly informative journey into the world of fitness, blending ecchi humor with real workout tips. Directed by Mitsue Yamazaki with series composition by Fumihiko Shimo, this slice-of-life gem offers equal parts laughs and motivation for anyone curious about hitting the gym.

Hibiki Sakura has always lived life to the fullest, especially when it comes to satisfying her love of delicious food — no meal is ever too extravagant for her. But after noticing that her carefree lifestyle has started to show around the waistline, she makes a resolution to turn things around. With little experience in fitness, she sets out to find a gym with a welcoming, low-pressure atmosphere where a complete beginner can feel at home. During her search, she crosses paths with Akemi Souryuuin, who seems to share her easygoing approach to working out. The two quickly hit it off, and Hibiki believes she's finally found the perfect gym buddy. However, there may be more to Akemi's friendly demeanor than meets the eye. What unexpected adventures, challenges, and discoveries await Hibiki as she steps into this brand-new world of iron and sweat?