Who Will Win? Me or My Brother in the Ultimate Suicide Sprint?

Me and my brother have to do a competition where whoever wins get bragging rights and whoever loses has to deal with drinking hot sauce that will burn their mouth! We are doing a competition called, Suicide Sprint! Where you have to run back and fourth touching the ground and whoever runs out of stamina loses the game! So who will win? Who will win in this Ultimate Suicide sprint competition! Well there is only one way to find out!