Wednesday, March 23, 2011

Almost there! Oakland Half Marathon in 4 days!

Well, here we are, 4 days to go before the Oakland Half Marathon.  Excited to run this race for a couple of reasons.

First of all, the inaugural 2010 Oakland Running Festival was a total blast!  The whole city came out to support the participants, even in parts of town where you might not have expected it.  There were church choirs singing for the runners going by, lots of unofficial water / orange wedge stations, cowbells galore, flaming steel and bronze arches, you name it.  The complimentary beer and massage at the finish line were pretty kick-ass, too.

Second, while running is fun, I want to focus on the bike!  This is my second (and last) big running event of my self-imposed short running season this year.  Once it's over, I plan on 4-5 days a week on the bike, with at least 3 of them being pretty hard days.  Even with just the once-a-week hard interval workout I've added to my regular Wednesday 55+ mile bike commute (that I try to ride at a reasonably fast/hard pace) and Friday group lunch ride (which includes one 4th category climb and a highly-contended sprint on Arastradero Rd.), I have noticed big gains in my fitness and perceived power (I don't have a power meter, so all I can go on here is performance vs. perceived effort).  This is getting me pretty excited about being able to lay a good foundation this year for some cyclocross racing in the winter and getting serious about road racing next season.  Of course, I'd still like to dabble a bit in road racing this season, but my crash during Early Bird Criterium #2 dealt me a small setback, both in terms of training and my own skittishness.  We'll have to see how the calendar works out.

Am I ready for it?  Yah, I think so.  I have to admit I've been pretty lazy about foot race training this season.  I was enjoying all the time on the bike and only really running 2 days a week (a long run on Monday morning, and a 5-miler on Thursday at lunchtime), while Wednesday, Friday, and the occasional Sunday were all about the bike.  Well, over the last few weeks, I've been putting in some harder efforts in my running shoes (but still only a couple of days a week).  Last Monday, I clocked in a tad over 11 miles at around an 8'00" pace and felt just great.  I can definitely push out 13.1 this Sunday, and maybe even at a 7'40" pace.  Though, in all seriousness, I just want to finish, have a good time, and not totally suffer like I did at the KP Half in February where got dehydrated out in the sun around mile 8, legs popped, and finished > +00:02:00 over the previous year's run.

Anyway, to any of my readers who live in Oakland, come on out and represent your city too all the runners participating in the Oakland Running Festival this Sunday, March 27!  And bring a cowbell!

Wednesday, March 16, 2011

So, why DO I ride 55+ miles to work, anyway?

Wednesday is my regular "ride my bike to work" day, which may not seem all that exceptional except that I live in San Francisco and work in Cupertino, a 55+ mile one-way commute. After this morning's ride, as I usually do, I uploaded my GPS track to Strava and posted it to Twitter (which also forwards it to my Facebook page ... ah, the world we live in today).

While I was standing in line at the cafeteria waiting for my hard-earned spinach and artichoke pizza, I noticed that one of my friends commented on my ride's Facebook post:
"Dude!  You are crazy."
This got me thinking.  Am I crazy?  Sometimes I'm pretty sure my wife thinks I am.  But, if I'm crazy, then surely these other guys (and gals, from time to time) who I ride with must also be crazy.  Maybe there's something in the water...

As I thought about it some more, I decided that, no, I am not crazy (which is, of course, what most crazy people think, but that's beside the point).  I actually have perfectly good reasons for doing this!  Perhaps I should enumerate them!  So, here goes:

  1. Aerobic exercise is good for your heart, lungs, and a whole bunch of other body parts.  This, in turn, will hopefully allow me to live longer (and healthier), which, I assume, my family will appreciate.
  2. I have 2 young kids.  You need to be in pretty good shape to keep up with them.  See #1.
  3. It keeps me thin.  Pretty sure my wife like this.  See #1.
  4. If I'm not currently concerned about being at race weight, I can eat pretty much anything I want.  This includes ginormous piles of carnitas (which, oddly enough, I haven't had for a while... must take corrective action).
  5. Except for the rare occasion, I sleep really, really well.  Not enough, mind you (see #2), but that's a whole different problem.
  6. It's fun!  I really, really, really like to ride my bike.  I'd do this 5 days a week if I could afford the time.
  7. I often ride with some really cool people whom I probably would not have met if not for SF2G, which in turn I would not have found if I hadn't been riding 55+ miles to work from San Francisco.
  8. It makes me feel happy, good, at peace with the world, etc.  This is more than just the garden variety kind of happy you get from doing something fun.  This is more like the happy / good / at peace I imagine one feels after some quality meditation time.  Of course, I also like to ride hard, which puts pain in the legs (and and sometimes a number of other places), so maybe this is just the endorphins talking.  But hey, I'll take it.
  9. When I get to work, I feel like I've already accomplished something big.  Hey, I just pedaled my ass off for 3'ish hours!  If I can do that, I can take anything that work dishes out.  Never underestimate the value of this.  I work at a company that can, at times, be a serious pressure cooker, and so for me, this is huge.
  10. It gives me an excuse to fire up the stove late at night to mix up batches of tan liquid comprised of brown rice syrup, dextrose powder, sea salt, and water.
Well, there's my short list of 10 reasons.  I'm sure there's a few more lurking around in my head, but I'm kind of tired (see #5) and have to knock out a couple of things for work before conking out for the night.

So, dear readers... how about you?  Do you ride your bike to work a long enough distance that your friends / significant other think you're a little bit nuts?  Do you do absurd things like look for ways to make your commute longer, as I often do?  What are your reasons for doing it?

Tuesday, March 15, 2011

This is the best way to get to work... Period.

Last week, 7 of us set out from Peet's Coffee at Fell & Broderick to embark on, hands-down, the best route into work in the known universe.

Although, to be honest, this post is mainly to check out Strava's new embed-ride-into-blog feature :-)

Monday, February 28, 2011

Holy crap, it's March already??

Ah, Monday morning... the morning where this year I have resolved to claw my way out of bed early to ride the beautiful hills of the Inner Sunset (like 9th Ave. and 10th Ave.).  Never mind that I didn't actually get started on this until February (ahem).

However, today when my alarm dutifully went off at 5am, I just didn't have it in me.  Something about riding hard the day before combined with an Oscar's party where dinner was based around ventre de porc confit (please pardon my French; basically, a giant slab of bacon slow-cooked in lard).  So, after smacking the snooze button a few times, I finally just turned the alarm off and went back to sleep.

Now, if you're like me, you'll understand that I was mildly annoyed with myself all day for having done that.  I should have just followed rule #5 and gone out and suffered like I was supposed to.  Instead I felt like a sorry-assed weakling who hadn't properly earned his lunch (or, perhaps more importantly, peanut M&Ms with his afternoon coffee).  Still, I managed to surpass my climbing goal for the month in the Strava KOM Challenge, so it wasn't all bad.

Then, it hit me.  This was the last day of February.

Oh, crap!


On March 27 is the Oakland Half Marathon.  And I'm registered with an expected finish time of 1:45:00.  And I haven't been doing a lot of running lately.  In fact, not much at all since my less-than-stellar performance at the KP San Francisco Half Marathon where I finished in 1:47:50 after getting dehydrated in the warm sun around mile 8 and subsequently popping.

So, I guess I'm going to be doing a lot more running in March.  And not much tapering.  Which is OK.  I'm pretty sure I will be just fine if I do a once-a-week mileage ramp-up like so:

  • 3/8 - 8 miles
  • 3/14 - 10 miles
  • 3/21 - 12 miles

The 13.1 on 3/27 is really just the next in the progression.  I run an easy 5-miler @ 7'45" on Thursdays anyway, so I'm not starting from nothing.  But this is certainly going to cause a little bit of suffering, and honestly I'd rather be suffering on the bike right now!

Friday, February 25, 2011

Power-to-weight ratio and speed; or, I suck at math

On Wednesday, a group of SF2G'ers rode into work via Calaveras Rd.  Brooks showed up with a shiny new PowerTap, and as we were climbing up Calaveras, we were chatting about power:weight ratio.  We were both working on PR times on the climb, so not much glucose was available for higher-level thought.  Which is to say, we were not able to resolve the question posed.  Which is fine, because, hey, who really wants to think a lot when there's such beautiful scenery around and lactate build-up in your legs to distract you?

But while waiting at the coffee machine in the break room at work today, it dawned on me - Duh, the math for this should be really simple; we're just talking about ratios, here.  Then again, I suck at math.

Anyway, the basic question was: If you remove X amount of weight from the bike/rider combination, what does that translate to in terms of additional speed (unspoken assumption was at a given constant power output).

So, let me kind of talk through it, and I'll let my readers judge my reasoning and math skills...  Note I'm going to ignore most units of measurement here, because I'm pretty sure it doesn't matter.

For the purposes of this discussion, let's assume that the rider is going to produce a constant power output.  Power is angular velocity x torque, so if you both increase cadence 10% and reduce torque 10%, you still have the same power output.  Right?

So, let's say that a rider loses 5% of their body weight.  For a given speed, that would seem to dictate a 5% reduction in power output.  But we stipulated earlier that our rider is going to maintain a constant power output.  Seems to me that we then get to apply that 5% to either torque or angular velocity; the former would manifest as pushing a bigger gear, the latter simply spinning at a higher cadence.

Because it's easier for me to wrap my head around, I'll go with higher cadence.

So let's say our intrepid rider is turning 34x23 @ 90RPM up a climb.  That's 10.4mph.  5% reduction in body weight would allow 5% increase in cadence to keep the same power output; 94RPM, 10.9mph.  10% reduction, 99RPM, 11.3mph.

If you didn't want to spin that fast, you could shift to a higher gear (increase your torque) and reduce your cadence (angular velocity) to maintain the same power output.

So, just to be clear, it seems to me that e.g. a 10% reduction in body weight would allow for a 10% increase in speed at a specific power output.  Or, just as importantly, it would allow a 10% reduction in power at a specific speed, which might be a big deal if previous efforts were at or slightly above LT power.

I'm concerned only about climbing here, and so am purposely ignoring the effects of wind drag, etc. which aren't major factors when climbing.

Anyway, like I said, I suck at math.  Is there a flaw in my logic here, or do I have it right?

Thursday, February 24, 2011

Another trip around the sun complete

So, I turned 38 today.  As birthdays go, it's not one of the major ones, but now I'm starting to get nervous. Why?  Because a couple of years ago I said "I want to run a full marathon before I turn 40".  Note the use of the word "before".  To achieve that goal, I get 2011 and 2012... any marathon I run in 2013 would almost certainly be after I turn 40.  Grumble.

I had planned on achieving that goal this past year; I was registered for the 2010 San Francisco Marathon.  Earlier in the year I managed to recover from a bout of IT Band Syndrome and ran the KP San Francisco Half Marathon and the Oakland Half Marathon, each in under 1:50:00.  I was feeling good.  After Oakland, I took a week off to recover (physically and mentally), and then started another ramp-up for SFM.  But disaster struck -- The ITBS came back, and runs over 4 or 5 miles were excruciating.  The worst part was the frustration... at not being able to complete what I considered easy runs... at not being able to stick to my plan... at the physical therapy regimen that wasn't working this time around... with myself for even having an overuse injury.

I became pretty discouraged.  Running, rather suddenly, stopped being fun.  Luckily, a friend at work prodded me into biking from SF to Cupertino, which eventually got me hooked up with SF2G.  Between riding into work and pounding pedals on the spin bikes at the gym, I managed to keep my fitness up and finished the 2010 Bay To Breakers in 54:53.  But I wasn't able to complete my marathon training and took a DNS.

So, fast forward to 2011... My foot race calendar has been settled: KP SF Half, Oakland Half, Bay To Breakers.  After March, with the exception of Bay To Breakers (which should be easy, since I always keep at least one running day in my training plans), I really want to focus on cycling; do 3 or 4 big endurance events, lay the foundations for racing next year (and dabbling in some racing this year), and experiment with cyclocross when that season rolls around.

Which means, as far as the marathon goal goes, 2011 is shot to hell already.

Now, here's the rub... I'm not sure I want to commit to a training plan to prepare for a 2012 late-winter or early-summer marathon.  The former overlaps with cyclocross season, and the latter overlaps with totally awesome Bay Area road cycling weather.

The upshot: I think it's time to adjust my goal.  Of course I know that periodic reevaluation of one's goals is a good thing.  But I have to admit that this one is a little tough to swallow.  But one thing I don't want to happen: for running to stop being fun again.

Welcome to Bike, Run, Eat, Sleep!

The other day, a friend asked me what I thought about a particular cycling accessory.  As I am wont to do, I had already formed a pretty strong opinion about the item and sent a somewhat verbose answer back to my friend (as well as an unsolicited follow-up about a related topic).  He was apparently surprised by this and asked me where my bike blog was.

...which got me to thinking... Hey, why don't I write a blog?  What a great idea!

To be honest, I've thought about it before in the context of keeping a public training journal while preparing for running events, but never really got around to it.  Since then, I've been inspired by my wife's blog writing (Eating Dirt) as well as that of another cycling friend of mine (Cycling Musings).

So here it is - Bike, Run, Eat, Sleep (not necessarily in that order).  Here's where I'll share my thoughts about, primarily, cycling and running (and occasionally eating and sleeping, which are both greatly assisted by the other two): training, events, gear, epic rides, and whatever else that I can reasonably justify as being related.  I hope you enjoy reading it.

PS.  Hey Jeremy, thanks for the nudge :-)