Board Thread:Theories and Speculation/@comment-31266380-20170213121035/@comment-734582-20170216221501

Lorenzo.r.1st wrote: an object's property doesn't change an object's mass, just so yall know. Real-world physics doesn't work in Naruto. Wood Release, Water Release, Earth release all casually defy conservation of energy.

So yes, users of chakra can create mass from nothing. Now i'm going to laugh really hard as you just made me imagine an earth release user eating a few cubic meters of earth to fuel his jutsu.