How Heavy Are The Dumbbells You Lift Vol 6

MT. MUSCLE It’s time for a field trip in the mountains! But what starts out as a fun fitness adventure soon spins out of control when Hibiki, Tachibana, and Rumika get lost in the woods. Will they miss out on the BBQ lunch...or make it out alive?

Hibiki is a teenage girl who loves to eat, but when she notices her waistline expanding, she decides to check out the local gym. The gym is full of buff dudes...and Akemi, the student council president?! When Akemi tries to convince Hibiki to take up weight training, Hibiki resists--until she meets pretty boy trainer Machio. Now, Hibiki is willing to do whatever it takes to get fit!

It's time for a field trip in the mountains! But what starts out as a fun fitness adventure soon spins out of control when Hibiki, Tachibana, and Rumika get lost in the woods. Will they miss out on the BBQ lunch...or make it out alive?

It's time for a punching machine contest! Will the power of Hibiki's punch reign supreme once again? Also, why the heck is Jason in prison?

SWOLE IDOLS The girls’ quest for idol stardom continues—this time with a hidden talent show! What will happen when they capture the attention of a TV network with their talent for making gainz?

Hibiki and company are trying out some new experiences to reach their fitness goals! First up, a home workout--then the beach! Not long after, it's time for the school sports festival. And then, Hibiki joins an arm-wrestling competition?!

FOOD FIGHT While in Kyoto, Hibiki and her friends get into all sorts of battles: an eating contest, card games, and literal fights! Through their trials and tribulations, they learn that training and eating for a fit body can happen anywhere, anytime—even on a school trip!

MUSCLE OTAKU! Zina is thriving in her new life as a Russian exchange student in Japan! She loves anime, cosplay, and idols—but she’s not just a fan. She wants to be an idol, too! Can she convince her new friends to form a muscle-building idol group?!