Halvard wrote:
I can try to give some insight in this kind of training since I grew up in it as a cross country skier in Norway. So first of all, this is nothing new, and the use of lactate and HR monitor started in the beginning of the 80. The interesting thing is that the HR monitor was mostly used to keep intensity down and sometimes we had to walk uphill to keep it low enough (you will find a lot of long hills in Norway).
Also training under this system is based on time, not speed. You will go and run/ski/roller ski for 90 minutes. Nowhere in your training plan will a coach tall you your speed. You as an athlete need to find out what is easy and stay there. One good sign, if people stop talking during an easy workout the intensity is too high. Yes, an easy workout is talking speed and yes you have to scale back in the hills (that is hard for cyclists).
During intervals individual start is quite common, you should not push too hard in the beginning and then die, but keep the whole workout at the correct level (do not go into read). For the top level skiers, using lactate is quite common to make sure they are not pushing too hard or too low during intervals (hard is usually most common, but low if the athlete is tired or close to overtraining).
How to set up a program with this methodology.
If you work out every day, you can have 5 easy days and 2 hard. If you work out more, keep 2 hard sessions and just add easy. For adults, intervals should be around 30 minutes (4x8,5x6, 6x5). The reference to 4x4 in the video is actually a reference to a debate in Norway about intensity, intervals and if you need easy training. If 2 hard sessions seams hard, start with one.
You will find it frustrating to go slow so maybe turn off your GPS and Strata :-)
During intervals, make sure the first one is the slowest, do not start too hard.
Let me know if you have any other questions.
And yes, I got in hell of a shape using this (sadly many of my competitors did the same ;-)
I've always been curious about how the elite skiers trained in Norway with all those big weeks of ski walking and such. Aren't they also doing a fair bit of strength training? I looked at a power profile for a recent MTB training race and was surprised a the power nmbers. The race was hour fifteen, time spent in the upper power zones looked like this
VO2Max 324-370 07:39
Z6 Anaerobic 370-463 10:15
Z7 Neuromuscular 463-MAX 06:19
So, a lot of time doing 10 second blasts of 700w followed by coasting. How would doing 4-6 minute intervals prepare me for all the anaerobic work? Even a nordic skier is doing a lot of work in the anaerobic zone, how do they improve those energy systems with this type of work?