Showing posts with label ITBS. Show all posts
Showing posts with label ITBS. Show all posts

Tuesday, November 10, 2009

The Last Word on Knees

LinkI've become something of a connoisseur of articles on knees. You know -- that concatenation of bone, ligament, muscle and tendon that separates your shins from your thighs? Endurance athletes tend to have a lot of trouble with 'em. I'm certainly no exception, as Velophoriacs know too well from early posts here, detailing part of my odyssey with knee issues.

In my Firefox bookmarks folder, I must have over forty articles on knees: Physiology, strengthening, stretching, self-massage, blah, blah, blah. But ever since I recently bought a nice pair of running shoes and started fooling around with trying to run again, I've done a bunch of research on knees in the running literature. That's when I found this gem. I was surprised; I'm disappointed by Runner's World's tendency to print quickie sidebars entitled something like, "Five Tips for Joint Health." Useless. Nonetheless, this full-length piece is the best (and most enjoyable) summary of all the thinking, past, present and cutting edge, about knees I have read so far.

If you have any good ones yourself, feel free to post in the comments section.

Tuesday, June 30, 2009

Prescription from the Spin Doctor

Y'all will have to excuse the extended absences from the blog these days. As you know from previous posts, I've been wrestling with issues both existential and physiological.

This week, I've been testing the new fit on my bike and my shoe inserts, trying to see if they make enough difference that my re-injured knees will recuperate as I continue to ride. So far, the evidence is tenatively encouraging. Out of the two years I've been back on the bike, there've been many months when I've been mostly or completely out of commision. So, for right now, I'm just trying to keep the chin up and focus on what I can do, even if it seems worlds below what I stubbornly feel I could do.

And, in that vein, I had a great, one-hour jaunt this morning, shooting up and down rollers not far from my house. I'm trying to re-learn riding at a higher cadence (should help the knees), and I think alternating between flats and big rollers might be a great way to do so. It's really interesting how much less tired I am overall at the end of each ride when I spin more. I think I have a muscle-structure fairly well-suited to the roleur style, pushing tough gears and moving ever faster over ever-greater distances. In each of the last two years, I've ended up in that groove at some point mid-season. Muscularly, it works great, but apparently, my knees just will not take it. (They're built a little off-center.) Especially not on the much more serious hills out in Western Mass (compared to the Boston area, where we lived until a year ago).

At the beginning of each season, I've been a serious spinner, because I spend months on the rollers during the winter (and, yes, I like it!). I'll average around 90-95 rpm on the road early on, and will often go higher. But once the meat of the season rolls around and I've built up some serious quad-acity in the hills, I get lulled into pushing harder and harder. Before the knee stuff set in a few weeks ago, I probably had a cadence in the low 80s (but I was moving much faster). Let's face it: It's fun to feel the power in your legs rocketing you over hill and dale. You feel invincible!

Well, it seems my knees are very "vincible." I'm going to try teaching my body to spin a little more and push a little less; not a dramatic change, just maybe get up to somewhere in the low-to-mid-90s. I've never been able to do that when riding really fast; most of my leg-speed drills happen at lower speeds. So this will be interesting, trying to find the balance between muscle and grace.

On top of that, I'm considering buying a compact double chainring for the CAAD 8. The combination of going from a hill-flattening triple chainring to a standard double, and trying to surpass last season's feats while on some very serious altitude out here in the Western part of the state, contributed mightily to the Chondromalacia and ITBS resurgence.I bought the bike as NOS on eBay, so I didn't have many options about components. Also, I was lured by the full-Ultegra set-up. But I have a feeling that breaking up the Ultegra will be worth it. (I know Shimano makes an Ultegra compact double, but come on: $250?!)

So if you see someone out there in a month or so, spinning fast on a bright red bike, it may well be me. Say "Hi"!