B
Right.
A
-- for that. But you know it, it doesn't, uh, doesn't, uh, accustom your legs to the kind of strength that you have like when you are running for a long time.
B
Right.
A
They tend to tighten up whenever, whenever you have to do something --
B
Uh-huh.
A
-- at, uh, uh, great length of time.