nah man u gota lift ans hsit before u even get into the gym i lost 80 pounds last summer to train for boxing its hard i sparred a couple times but thrusday night i did but u jus gota realize the way to win is to knock out and to knock someone u gota damage and make their brain swell enough that it wont function anymore so either u gota hurt his brain or ur opponent will hurt urs dont think it wont hurt