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| Original paper: Moritani T and deVries HA (1979) Neural factors versus hypertrophy in the time course of muscle strength gain. American Journal of Physical Medicine 58(3):115-130 |
Thursday, 31 May 2012
Muscles in training
I like this graph. It says a lot about why 'real' sport and sport science don't quite agree. I don't have access to the original paper (Darn McGill U access isn't good enough...). I found the image from this presentation outline: Neural mechanisms are the most important determinants of strength adaptations, which as a thesis statement I wholly agree with. I like the little off-shoot of steroids, clearly implying they work for big muscles. If big muscles are not an option though, going that way is a complete waste.
Wednesday, 30 May 2012
Senna
Most sport documentaries try to tell you the hero's life story. They begin long ago, with how he or she got that way, what they were like as a kid, or how an early childhood experience changed their life. In short, the movie's goal is to explain why they, and not somebody else, became a world-class competitor. The film Senna knows better. There are no simple answers to these questions. Certain individuals seem destined for great things. It is unclear what makes them special at so young an age besides their intuition and drive.
Tuesday, 29 May 2012
Shit Gladwell says
Here is an interesting choice for an introduction to a collection of endurance running stories: Malcolm Gladwell wrote the forward to a book called Why I Run, edited by Mark Sutcliffe. Gladwell reveals his run-loving self peaked at age fifteen, which is tragic but typical. This book is about people who did not give up so easily. Perhaps Sutcliffe meant Gladwell to play the part of devil's advocate. Below are some excerpts I find quite revealing:
*I, for one, hated as much as pick-up hockey as a kid but liked running since I was 14. Hell, I liked it before I even knew I liked it. It was necessary to run in the off-season during my cross country skiing days, so at first I resisted running because it sounded like an order. But for me it sure beat playing hockey, baseball, soccer, basketball, volleyball,...
I understand that other people love these sports, and can even see why as I watch them play. To be surprised that not everyone thinks the way you do is, well, true lunacy.
I remember my [high school] coach asking me if I liked running, and I was utterly bewildered by the question. I had won, hadn't I?...that was always my answer.
to this day [I] regard races at lengths greater than ten kilometers to be acts of lunacy.
Hockey players don't wonder whether they like hockey. Of course they like hockey. Hockey's great virtue is that it is inherently likeable. Running is not.
that a fully grown adult can go out and run continuously and happily for 45 minutes is something that - every time I do it - never ceases to astound me. [emphasis mine]There you have it. Gladwell has lived his life thus far with idea that running is about winning, not inherently likable (unlike hockey) and doing more than 10k of it is crazy. I worry about this guy. Is he surprised to learn there are people who run for more than the empty promise of a gold medal? Does he really believe there are no hockey players who participate solely due to peer (or parental) pressure? As a teenager did he never meet a single high school runner who said they would rather run than play other sports*? Can anyone besides Gladwell live with this level of naïveté? I suspected Malcolm has spent most of his life playing catch up with the rest of the world; he admits now, at last, that some individuals (including adults) actually enjoy running. Once again Gladwell's writings reveal to me a man young at mind, old at heart.
*I, for one, hated as much as pick-up hockey as a kid but liked running since I was 14. Hell, I liked it before I even knew I liked it. It was necessary to run in the off-season during my cross country skiing days, so at first I resisted running because it sounded like an order. But for me it sure beat playing hockey, baseball, soccer, basketball, volleyball,...
I understand that other people love these sports, and can even see why as I watch them play. To be surprised that not everyone thinks the way you do is, well, true lunacy.
Sunday, 27 May 2012
Ottawa 10k
The Ottawa Race Weekend has come and gone. I ran the 10k in a time of 33 minutes on the dot. Not my fastest time but it will do. I need to start some serious speed though if I want to improve further. It's not a confidence booster in itself to run no faster than I was a few years ago but the difference is I can run more volume with less pain. I'm using different muscles when I run; I can feel the difference from a few years ago. Even with that amount of time it's a small distance, time-wise, from there to here.
Also have a little soreness near my Achilles. Could be that tib-post muscle again. I think so. Must be careful not to overdo it. Otherwise healthy. Strangely it hurt less after the race, not more. Today I almost thought it disappeared, like magic. Something CNS-related perhaps, or adrenaline.
In seven weeks I plan to run the Tely 10. We will see what happens. I want to increase my speed now, which has always been a delicate matter. That is, if I run speed too early I get fast, then get nowhere. By speed I mean doing intervals at or near race pace, may a few 150 meter repeats and fast 600s. In other words things that hurt. I figure about six weeks of speed intensity is about right. But I have no guarantees. Maybe this is too early, or too late. Tricking the body to run fast is the way I imagine it.
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| I'm somewhere in there. Actually, you really can see me. |
Thursday, 24 May 2012
Sleep (or lack thereof)
I'm fascinated by sleep: sleep cycles, differences between people's habits, the reason we sleep at all. The science is still young and it's fun guessing what reasons people sleep, and why they don't.
Some people fight sleep on a daily basis. They stay up late and wake up early. Unless suffering depression those who practice this are, from my experience, A-type personalities who consider every waking moment is meant for being active. This could mean working insane hours at a job, exercising at 5 am, or (what is often the case) both.
These people think rest is for the weak. Dean Karnazes claims he sleeps 4 hours a day because he's terrified that at 60 it'll mean he slept for 20 of those years. So what? That's life, Dean. Now it's entirely possible that he really does not require more than 4 hours a night (there are documented cases of this), but then again who cares about one person's habits? It's not like he represents an 'ideal'. Sadly his tale is inspiring others, like this poor sod:
Some people fight sleep on a daily basis. They stay up late and wake up early. Unless suffering depression those who practice this are, from my experience, A-type personalities who consider every waking moment is meant for being active. This could mean working insane hours at a job, exercising at 5 am, or (what is often the case) both.
These people think rest is for the weak. Dean Karnazes claims he sleeps 4 hours a day because he's terrified that at 60 it'll mean he slept for 20 of those years. So what? That's life, Dean. Now it's entirely possible that he really does not require more than 4 hours a night (there are documented cases of this), but then again who cares about one person's habits? It's not like he represents an 'ideal'. Sadly his tale is inspiring others, like this poor sod:
I was reading how he trained himself to sleep on only 4 hours of sleep a night and almost without hesitation, I knew I was going to go for it myself.Fighting sleep is a sick goal. Sleep is good. When I reach that really, really deep level of sleep -sometimes up to 9-10 hours- I feel new, ready, awake. What the hell is wrong with that?
Wednesday, 23 May 2012
Drugs in sport
I'm surprised how few running books ever dare talk about drugs. It's a taboo subject, like America's high school approach to sex education or the US military's 'don't ask don't tell' policy. You, the athlete, are considered 'educated' about drugs if you don't take them or know anything about them. Meanwhile those in the know are abusing them left and right. If I coached a high school or college team I'd tell them everything I know about drugs and their use in sport. Problem is, I don't know that much either. As a chemist I want to know more. You'd think I'd know plenty given my background but universities are just as clueless. If it was that easy to find out good information there'd be a lot fewer cheats. My position in my own mind is clear: I don't want to take drugs to get faster (a self-defeating aim in my opinion) but that doesn't mean ignorance is bliss.
Monday, 21 May 2012
What I enjoy about this blog
In the past four months (February through May) I've posted on about 55 topics including personal running updates, crossword puzzles, a movie review, math, philosophy, and various running sciences and opinions. My most popular post is my plot of top running times, but I really enjoyed writing this criticism of the stotan philosophy, which required a trip to the library to copy all those passages by hand.
I'm feel nowhere near finished writing about stuff and things, but I will soon be starting a rather full time job. I want to write about that too, since it's a post doc position in a brand new project. Check it out. However with that job the rate of postings will necessarily decline. Not sure who'd be bothered exactly, but this much I promised myself: not to stop. Just a few less posts, that's all, or maybe as many but keep them shorter. Given the out-of-control length of some topics this could be an improvement.
I'm feel nowhere near finished writing about stuff and things, but I will soon be starting a rather full time job. I want to write about that too, since it's a post doc position in a brand new project. Check it out. However with that job the rate of postings will necessarily decline. Not sure who'd be bothered exactly, but this much I promised myself: not to stop. Just a few less posts, that's all, or maybe as many but keep them shorter. Given the out-of-control length of some topics this could be an improvement.
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