How to Get the Most Out of Interval Training

interval training is fairly straightforward. You need to accumulate minutes at a reasonably high intensity. But there's something that changes from about 90, 92% horatmax to 95, 96%. That doesn't seem to be an adaptive state. So what's your feeling then, about something like the bodo intervals? Well, again, it depends if i'm cross if i'm preparing cross fit competition or this kind of thing,. Then i'm probably going to do some of those very short, very high intentins. If i'm trying to build my metabolic engine, build my vio to max, for 30 minute races, for an hour for power forouno, then i'm going to