I guarantee you his 460 yds rushing and 8 rushing TD's in 4.25 games will tell you that he was in the best shape of his life. If you don't believe the numbers then believe the testimonies of the opposing teams' defenses.
"After Hill passed for two touchdowns and ran for another during the Cougars' 41-33 win on Saturday, Cavalier linebacker Max Valles predicted Hill will win the Heisman Trophy. 'I told him after the game,' Valles said. '... He is the best athlete I have ever played against — college or high school.'"
Putting much stock in BMI for DI football players just isn't very intelligent.