Seeing that he still couldn't lose his pursuer his only hope was to ether out run her or outlast her being how she still being so persistent meaning his only hope left was to out run her before she outlasted him as he took a risky move and ran as fast as he possibly could which would ether save him or break him cause once he did run at his maximum for a while he would get really exhausted and could barley even walk after without getting a break