ORIGINAL: Sailfish
While I as well stretch rarely and mostly remained injury free(over 30 years of weights), I don't believe it is counterproductive in the least.
Majority of people do stretch incorrectly hence the multitude of injuries claimed caused by it.
But the lengthening of the muscles is extremely important, in fact that is why when weight training you should always perform the exercise with a full range of motion, that is the goal, longer, thicker muscle bellies. Shortening the muscles is exactly what we don't want. That only increase our chance of injury.
I was set for carpal tunnel surgery due to the fact I shortened my forearm muscles, never stretched them while typing (I am a poor, hard, typer). I left my hands in an UP position for 7 years. The muscles shortened.
After 4 years of massage therapy and regular stretching I never had to undergo the knife and I am 98% pain free (pain pre treatment was 9 now when I do get it is, a 2)
But as you suggested the meeting of the minds. Kind of like the old Ford v. Chevy discussions [:D]
Good exchange, and I agree that it is a Ford v. Chevy thing. But what the heck? I'm game!
Please understand that when I speak "against stretching" what I am really talking about the old image of an athlete holding a static stretch for an extended period. We agree on range of movement and the value of dynamic stretching. That's good!
On the issue of longer muscle being the goal. I still disagree, but please note that I did not say the goal should be to shorten muscle. I said the goal should be muscles that are compact (not the same thing). I suppose I should also acknowledge that goals are not one size fits all. I'm speaking about my goals. The athlete who desires muscle that is slow and elastic, ie. a long distance runner, may well benefit from static stretching. I have also read that some body builders, who strive for hypertrophy over actual power, use static stretching to tear muscle fibers and add microscopic scar tissue and therefor "mass". Again, not my goals but nothing wrong with them per-se.
So, are long muscles weaker? Well let me ask this. Will stretching a hunk of steel make it stronger or weaker? When is it more likely to break, when it is compact or when it has been stretched? Here's another way to look at it. Imagine yourself butchering a deer. Which backstrap would you rather cut into steaks if your knife was getting dull, one bunched up or one stretched tight across a cutting board?
I choose to force my muscles out to full range of motion and back as often as possible but I avoid placing my muscles into an elongated position under tension for any length of time. I find justification in my research and personal experience, but I recognize that a large segment of trainers and athletes take an opposite approach and are also successful.