what do you do for your road work preparing for a fight, does it make you very fit, does it increase vo2 max and anaerobic/aerobic energy systems. do you think tabata sprint intervals is good for boosting fitness or is there a better way, as it has been reported that it increase vo2 max by 15 % and anaerobic energy system by 28%. what if you could design would be the perfect road work that increase: vo2 max, anaerobic/aerobic energy systerns and lactic threshold. i will give you a few links for help http://www.rossboxing.com/thegym/thegym21.htm http://www.squidoo.com/tabatatraining http://www.brianmac.co.uk/lactic.htm i now i ask alot but please answer as much as possible