fredrikw wrote:are you sure this is what they do? or is it perhaps just a condensed version?
I am pretty sure this is what they do. My work out counsler has adviced me to do 4 of theese each week, and he specifically told me that's how Bjørn Dæhlie and Marit Bjørgen, among others, work out to maintain their good condition. Others have also told me this system is developed by the Norwegian Olympic team.
fredrikw wrote:just having 8 minutes warm up before an intense interval workout doesn't sound like someone who's seriously and professionally training would do.
I totally agree that 8 min is a bit too short. The 8 min warm up is pretty intensively, so I usually prevarm easy for 5 min before the more intensive 8min warm up. ..but the first intervall is only 85%.
fredrikw wrote:I wouldn't recommend anyone not used to interval training and that aren't familliar and experienced with heart rate based training to do any intervals that exceeds 90%. just doing this workout out of the blue could actually be dangerous if you're not fit to do it and have the experience.
Mm, forgot to think of that

Wouldn't want to kill anyone. ..but when you already are fit, this is an excellent way of improving and maintaining high max puls and VO2.
fredrikw wrote:and it's not at all impossible to reach and maintain a certain precentage of you maximum heart rate.
hm.. my puls swings a little, I cannot manage to keep it perfectly steady, but I do theese intervalls in aerobics (which I forgot to mention). Spinning og running is a little different.
So: correction: in aerobics it's pretty impossible to keep a perfectly steady heartrate.
fredrikw wrote:also, that short recovery time efter each interval is also quite strange, quite the opposite to what is known about interval training. I would also think that recovery heart rate would be a bit lower.
it works for me. after 2min I'm ready to go again. after 3min I'm aching to go..
I'm very interested in trying your intervall system. Can you tell what your superman secret is?