[Retracted] Content System of Physical Fitness Training for Track and Field Athletes and Evaluation Criteria of Some Indicators Based on Artificial Neural Network

Table 3

Comprehensive evaluation criteria for special physical fitness indicators.

Grade	Standard	Theory (%)
Superior	+ 1.28 s or more	10
Upper-middle	+ 0.52 s −  + 1.28 s	20
Medium	− 0.52 s −  + 0.52 s	40
Lower-middle	− 1.28 s −  − 0.52 s	20
Inferior	− 1.28 s or less	10