acoggan said:Here's my take on block training: while I can't really think of any physiological reason why it should be particularly beneficial, ....
I guess the only other comment I might add is that I, too, find it hard to make really large gains in a particular ability unless that is a significant focus of my training...which means that other things basically have to be put on the backburner until it's their turn. IOW, I personally don't find much benefit of doing the "a little level 4 here, a little level 5 there, toss in a level 6 workout every 2 wk" sort of schedule (although I imagine that somebody just starting out very well could).
Dr Coggan, isn't there a physiological reason tied up in what you said above?
From his book Morris makes it clear that he believes block training results in greater and faster adaptations. He sites the 1994 study by David Martin and his own personal experience and experience training others.
Carmichael says this in his book...." After giving the athletes appropriate recovery time, I found that consecutive days of load led to greater training adaptations." p. 69
He is a quote from last years captain of the US pro team Jelly Belly, Kirk Albers. He isn't talking about working one energy system at a time ehre though in his email reply to me.....
"All the time, I find (more) significant gains from multiple days in a row of hard training, much like one would experience in a multi-day stage race."