400m runner training

Maybe this is for you.
http://www.charliefrancis.com/community/showthread.php?t=12364
its the 400 AWESOME GPP from kitkat in a nutshell.

  • as a beginnen take it easy with the volume. start at about 50% and work upwards. better do too little than too much.

good luck with your season and don’t get overtrained or injured