How to make their own run 400 meters faster

I am 1.50 meters before the beginning of a sub-games to help the teachers reported that the 400 meters, I measured out a one minutes and 29 seconds would now like in 2 days to train myself to run 400 meters within the speed of 2 God who Is there any way in line with the actual point, a good program. preferably 400 meters to go 1 minute and 20 seconds or less can be planned to a lot of pain. good extra points

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followed by a bike or electric car race

2 days? you have to fight doping it, so you can Kazakhstan, buddy!