The Upper Moons are the most elite and loyal demons serving Muzan, the greatest threat to the Demon Slayer Corps and Muzan's best hope of finding the blue spider lily. Ever since the Mugen Train arc, ...

From the selfless to the self-aware, each Hashira's approach to survival is a complex reflection of their past traumas and personal philosophies.

Various exercises, including diaphragmatic and pursed-lip breathing, walking, swimming, and HIIT, can significantly strengthen lung function and improve oxygenation. Pranayama and strength training ...