Energy Hold

The Energy Hold is a location in Bowser's body that appears in the game ''thumb|252px|Mario and Luigi underground in the Energy Hold.Story. It's one of five major locations that can be explored in Bowser's body including the Trash Pit, the Pipe Works, the Flab Zone, and the Airway. The Energy Hold is also the largest area in Bowser's body.

History
Mario and Luigi head to the Energy Hold after learning that one of the sages for the Star Cures, Durmite, is located here. Mario and Luigi must use a teamwork from Bowser who is in the Tower of Yikk to activate and de-activate the Boo-ray Machine in order to access some areas. After finding and defeating Durmite, also known as Wisdrum, they earn the first Star Cure and leave the Energy Hold.