Bolt has a ton of chakra

[MAN OF SIN]

So now being a meat shield is considered useful? Tell me more. Everyone was killing those juubi clones. They were weak.

She used her air palms to send a spike away from Naruto. That's not being a meat sheild. Sakura needed to be saved from a spike and a Juubi clone. XD

 

[Honord Sage]

Buruto acts as energetic as His Father did at that age and that would indicate He must have inherited the large Uzumaki chakra reserves of His Father.