Listen to 暗闇フィットネス online. 暗闇フィットネス is an Instrumental language song and is sung by モチベ鍛錬. 暗闇フィットネス, from the album 有酸素運動BGM：筋トレモチベーション向上・やる気出る脂肪燃焼, was released in the year 2025. The duration of the song is 3:35. Download Instrumental songs online from JioSaavn.