Originally posted by King Kandy
Physical is one half of chakra, the other being spiritual or knowledge based. Since Tsuchikage's knowledge increases as his stamina decreases, it's less apparent in his techniques. But his chakra is nonetheless less.Same w/ the third Hokage, his chakra was severally reduced, and he had kept his body in far, far better shape than Tsuchikage.
Where's this knowlege thing you're talking about, coming from? I've never heard of or read that before.