cutoff..
Is this optimal energy distribution for fastest time? No.
Does it hurt Tsegay? Yes.
Does it hurt other athletes more? Yes.
Does Tsegay increase her chances of DL win and $$ using these tactics? Yes.
Is Jess Hull the whitest athlete in professional t&f? Yes.
Does this impede her performance? No.
Therefore, is Tsegays tactic dumb? No.
QED.