Board Thread:Naruto Discussions/@comment-36006024-20180926134241/@comment-26107879-20180930224200

@Blaze

Actually, it's stated Naruto inherited his Chakra on chapter 671. This topic isn't about any external forces that boosts their ability, it's about a given power up that doesn't need to be trained. Gaara had to train his ability, seeing as how his sand got faster in Boruto.