Sunday, November 28, 2010

Epiphany

I did a killer ride today. Basically the Orchards plus some climbing around Harriman (Willow Grove to Gate Hill) and back-to-front over Little Tor. And then, of course, Rockland hill and the hills back from Piermont. All told, 7000 ft of climbing over 90 miles. (map) (cue sheet) Note that the cue sheet starts at the NJ side of the GWB. I forgot the cue sheet was written that way, and thus was surprised when a 75mi ride turned into a 90mi ride. But anyway.

Brad has been telling me that I go too quickly up hills, and it's somewhat sunk in. The problem has been that I didn't really internalize just how slow I could go. Today, after blowing up on Willow Grove, and almost killing myself getting to The Orchards, I slowed it down a bunch.

Here's The Orchards approach. The thick yellow line is 250 watts. I was dying by the time I reached the top of that climb.


To demonstrate that I didn't learn my lesson, here's Willow Grove to Gate Hill. Again, the thick yellow line is 250 watts. The red arrow points to the place where I had to stop to catch my breath. The eagle-eyed will note that this comes after about 0.6mi at about 300 watts. I rounded a bend which I thought marked the end of the climb, only to see (wait for it) much more climb ahead. I knew I couldn't pull that off at my current pace, and had to stop.


Why have I highlighted 250 watts? At some point after those two hills, I began to realize that I can climb significantly longer in the range 200-250 watts (preferably around 225) than if I go above 250 watts. Those who are rolling their eyes at the obviousness of all of this are requested to pretend that I'm new to all of this.

Here's Little Tor, where I began to put that knowledge into practice. Happily, the route called for a back-to-front traversal, which means a 225' climb rather than a 450' climb. I swear I did a better job at staying below 250 than this graph shows, but c'est la vie. The blips above 250 aren't due to inattention -- I was watching the power meter like a hawk the whole way up. Instead, they're where I didn't think I could stay upright at the speed required to stay in the magic range on that grade. Later on, I discovered that I could go even slower.


Now we come to some familiar hills, where I really put it into practice. By this point, I had well over a mile of climbing on my legs, as well as over 60 miles of hard riding. Had I not had this epiphany regarding the power range, I think I would've had an extremely difficult time getting over these hills. Instead, over Rockland, I was breathing hard at the top, but not panting. My breathing was back to normal quite quickly. It got progressively harder for the subsequent hills, but again no panting, and no burning -- just tiredness in my leg muscles. This is significantly different than what I normally encounter going up these hills, to say nothing of when I go up them after a crazy ride.


In the above pictures, I marked both ends of the 200-250 range. There just wasn't any point to marking the bottom end of the range in the earlier pictures.

As for nutrition, I did all of this with minimal nutrition. Water in the bottles, save for one Gatorade I picked up at Bunbury (with the worlds best muffin). While riding, I alternated between a GU and half of a Clif Bar every 30 minutes, for an intake of 200cal/hr. The riding nutrition came out to about 840 calories, to which we must add the muffin (say, 450 calories) and the Gatorade (100 calories?). That's 1390 calories taken in versus 3990 burned according to the power meter. It's worth noting that I packed riding nutrition for a 75 mile ride, not realizing it would be 90 miles (and slow). I ran out of riding nutrition several miles before Rockland Hill, but didn't really pay for it until Nyack. Nyack to Piermont was ... exciting.

And finally, pain. Soreness in my right elbow, presumably due to putting too much weight on my hands on the handlebars. The core work may actually be working, as finger numbness was minimal (versus significant in prior rides). Towards the end of the ride, my knees started to get a little bit sore on/after the climbs. I'm assuming this is because the need to stay in the power range resulted in cadences which hovered around 50. My poor knees.

Bottom line: Always listen to Brad. I'd like to do this ride again with the 200-250 range for the entire thing. I suspect The Orchards would be much easier, and that I'd be able to make it up Willow Grove without stopping. I'd also like to try Little Tor the hard way (i.e. all 450' up the front rather than just 225' up the back). Last time I attempted the front side, I had to stop twice.

Sunday, November 21, 2010

Another day, more re-learning of college math

Another day, more college math to relearn. I'm working through the first paragraph of Practical Electronics for Inventors (with the absolutely necessary errata) by my side. We've done filters, which I actually understand now, and have moved on to transient circuits. Analysis of transient circuits involves differential equations, which I'm now re-learning.

An excellent resource: Paul's Online Math Notes

Friday, July 23, 2010

Central Park Raccoons

While riding in Central Park last night, I saw a mother raccoon thinking about leading her two kids across the road right around Lasker Pool. This being quite possibly the most dangerous place to cross said road, she changed her mind, and led them back into the bush. I pointed out all of this to my riding companion.

He observed that I shouldn't be sexist. That could've been a stay-at-home dad leading the kids around.

This is true.

But I like to think that dad is still laid up at home, trying to scrub the mark from my tire off his back. If he recovers, as another friend pointed out, he'll be the only raccoon scurrying around Central Park who knows his power to the watt. Assuming he's got WKO, he can also figure out his normalized power. He didn't get my cadence sensor, though, so he's on his own for that.

Wednesday, July 7, 2010

Waddington Eastern RR

The Waddington Eastern RR (not its final name). This is what happens when you don't have any joiners, track, terminal, or otherwise.


Saturday, March 27, 2010

Work-the-hills muffin ride

The plan was to do a long ride -- Poughkeepsie, or whatever. Chatting with Brad, and given that I have only two weeks before the Princeton 200k, we decided that I should do two short rides instead. By "short", I mean 50mi -- Nyack rides. In an attempt to simulate the short, steep hills from the 200k on muffin ride, the plan is as follows:
  • Ash St both ways
  • Push every hill -- a gear or two higher than I'd normally do. This excludes state line hill and the one after that. Possibly the third big hill too.
Ash was tough going out. Even tougher going back. I worked the hills pretty hard -- or so I thought, until Brad started pacing me after we got off the GWB. I rode the Manhattan hills harder than I ever had before. Especially the ones in Central Park.

The wattage numbers for this ride should be ... interesting.

Sunday, March 21, 2010

Princeton 200k Frenchtown Asbury Practice Ride


Princeton 200k Practice Ride
Trenton Frenchtown Asbury
March 20th, 2010
119mi

I'm signed up for the Princeton 200k on April 10th. This practice ride was advertised as a way to ride the middle 50mi, including the worst hill -- on Adamic Hill Road. I wanted to see if that hill was all that, so I wouldn't have to encounter it for the first time during the 200k. This turned out to be an extremely wise choice.

The initial plan was to rent a car, drive to Frenchtown, do the ride, and drive back. This would've entailed an hour and a half drive in each direction, only to do about 50 miles of riding. It barely seemed worth doing. But wait! There's a crazy way of doing the ride! Much more fun.

The 5:15am NJT train from Penn Station to Trenton would get me to Trenton around 6:45am. A 30-some-mile flat ride up the Delaware would take me to Frenchtown, and thus the ride. Do the 53mi ride, ride back to Trenton, and we get just under a 120mi ride. Whee! That's just under the distance for the 200k (124mi), so it'd give me the same distance, if not the same exertion.

First, a word about trains which leave Penn Station at 5:15 on Saturday mornings. Last call in NYC is 4am, which ensures that the 5:15am train is chock full of club kids returning home. Such an interesting crowd. They were loud when boarding, as to be expected, but everyone quieted down pretty quickly as soon as we pulled out of the station. Everyone was either passing out or staring dully out the windows, trying to will the train to their station as quickly as possible.

I stayed up too late Friday night making my own cue sheet for the ride, and ended up getting maybe five hours of sleep (more likely less). As a result, I was pretty quiet on the train too, trying to get some sleep during the ride. I wasn't able to get any sleep on the train, but I don't think it affected the ride.

Anyway, the train pulled into Trenton on schedule, and off I went on my ride. I've gotten a lot more comfortable with the route into and out of the city, so I was over the Delaware without difficulty. The Pennsylvania side of the Delaware is impossibly scenic. The route to Washington Crossing is ok (I've done it several times now, as part of NYC/Trenton and NYC/Philly rides), but it gets even better above Washington Crossing. Barely any traffic, houses that were old when my parents were young, quaint little towns...

I liked New Hope, PA -- at 8am. On the way back, at about 2:30pm, it was overrun, but in the morning the streets were clear, leaving nothing but a quaint main street. Just north of New Hope is the intersection to the left. For me, it pretty much exemplified the Pennsylvania side of the Delaware. The road comes in, hits the stop sign between the two houses, and makes a sharp turn to wind between them. I'm sure this made a great deal of sense when carriages were the order of the day. Now, it's a reminder of time gone by.

The plan was to take River Rd all the way up to the bridge to Frenchtown, but I saw signs indicating that the road was closed beyond the bridge to Stockton. The practice ride started at 9am, and I had no time to waste back-tracking, so I decided to cross to Stockton, and to complete the ride to Frenchtown on the New Jersey side. Not very much to report between Stockton and Frenchtown -- the road was pretty flat and unpopulated. Tree-lined, some surrounding hills, the river off to the left.

And then the battery in the PowerTap hub died, just a couple of miles from Frenchtown. With it went my wattage and distance. No data for the rest of the ride. I'm convinced that made the ride seem longer, since I had no idea of my progress.

Arriving in Frenchtown, everyone had gathered in the Citgo parking lot. A quick briefing, and off we went. Overall, the ride was hilly. Very hilly. I'd been expecting something equivalent to a Nyack muffin ride, but nothing like this. The return from Nyack has long gradual hills, like the one to the NJ state line. This ride was largely composed of relentless sharp relatively short hills, punctuated by some truly evil hills.

The most memorable hill was 0.8mi on Adamic Hill Road, just outside of Riegelsville, PA, but on the New Jersey side. It's like Ash St in Piermont, only longer and steeper. To make matters worse, I was doing it on a tri bike, with a 12-25 rear cassette. Thanks to this training ride, I'll be doing it during the 200k with a 12-27 rear cassette. One only hopes that that'll be enough. I've never ridden a hill like this before. It has an average grade of about 15 degrees, with maximum grade around 25-30 degrees.

I wasn't able to make it up the hill in one shot. I had to stop twice on moderately flat sections to catch my breath. I'm proud to say that I didn't have to walk -- I was either stopped, breathing, or riding. My goal with the 12-27 is to ride the whole thing, but we'll see. A lot depends on what the first 30 miles of the ride are like.

Beyond that, nothing jumps out at me about the ride. Lots of hills, lots of beautiful NJ farmland (yes, I did actually just say that). Hopefully I'll be able to pay more attention the second time around. The hills were so tough that I spent most of this ride trying to catch my breath.

The ride back was similarly uneventful, though New Hope was a pain in the neck. Temperatures were in the 70s, so everyone and their brother was out touristing. New Hope is apparently one of the places one goes when one tourists. Traffic was backed up for at least a half mile in both directions, in and out of town, which was fun to weave through. I held a pretty good pace, though. I was aiming for a minimum of 15mph, to get me back within two hours -- in time to catch the 4:30pm train. As it happened, I made the 3:59 train.

Arriving at 6:45am, getting back to the Trenton train station at 3:45pm, gave me a 9 hour ride. That's about a 13.3mph average, though that includes all stops (at least 15min each in Frenchtown, Asbury, and Frenchtown again). A 15mph average would require an hour's worth of stopping, which is possible.

I didn't take any pictures, but I came away with a souvenir of my ride: a sunburn on my arms. I was wearing gloves and a bike jersey, which left me with a burn from mid-bicep to just short of my wrists. Extremely well defined starting and stopping places for the burn. Oh, and I noticed that my lips were getting chapped as I returned to Frenchtown, so I stopped to get chapstick. This saved me from some of the unpleasant recovery needed for the NYC-Wilmington ride.

All in all, the practice ride was the 50 toughest miles I've ever done. I'm very glad I did it, as it let me know that I need a hill-climbing rear cassette. I also need to do more hill work so rides like this don't kill me in the future. I hadn't been taking the 200k very seriously, as the distance didn't/doesn't scare me. I'm taking it seriously now, as the hills are a cause for concern. I'd been thinking I'd be able to move on to the Princeton 300k without too much trouble. Now I know I need a lot more practice. I'm confident that I'll finish the 200k -- it's just going to be hard. The first hard century I've done, so that's nice.

Thursday, March 18, 2010

Wilmington Ride


March 6th, 2010
160mi

I'd ridden NYC to Philly a couple of times. The short route (107mi) through Jersey City and Newark, which sucked, and the long route (130mi) via the GWB. The short route is not fun because you end up on US-1/US-9/Lincoln Highway (not the Pulaski Skyway, which oddly also carries US-1/US-9). A more bike-unfriendly road I've never ridden.

Going via the GWB is much better. You add twenty-some miles, but the trip is much more pleasant. The highlight is a three-mile trip through Branch Brook Park in Newark. Very little car traffic, and it's a park. Also fun are River Road along the Hackensack River (light industrial, but relatively little traffic on weekends). The rest of the detour is pretty in spots. Much better than US-1/US-9. One downside is that the Bergen Turnpike bridge just west of Ridgefield is closed until April, which requires a detour over a short stretch of US-46. That's a highway, but you're only on it over a bridge, after which you can jump off into an office park.

I had prepared for a trip to Philly, which was kinda fun, but kinda ho-hum. Somewhere in the first 10-15 miles, I made up my mind to extend it -- to go to Wilmington. That had been my next distance goal, but I'd assumed that I'd want to do the Philly ride a couple more times before going to Wilmington. I guess not. :-)

Deciding to go to Wilmington made the beginning of the ride fly by. Getting through Newark is fun (no, really), but it can get to be boring on the nth time through. Anticipation of the unknown changed that, and I was past Newark before I realized it.

One "fun" part on the way to Newark. The previous day had been warm -- above freezing -- but the previous night had been below freezing, so there was some black ice on the roads. Specifically, on 8th St in Palisades Park, NJ. A big sheet of it -- maybe 12' wide. As I approached it, I slowed down, figuring that a high-speed crash would be bad, and that I could control my bike better at low speeds. I realized, as my rear wheel slid out from under me, that 8th St is on an incline. Not in the direction of travel, but side to side. So over went the bike, and I bounced on the ground.

I picked myself up and said, out loud, "well, I'm glad I learned that lesson." A few blocks later on, there's another wide patch of black ice. This time the road is flat. So, says I, I should be able to make it over this one. Just to be sure, I'll unclip so I can steady myself. No sooner does the back tire get completely on the ice than out it goes, and down I go. Apparently I didn't learn that lesson. From now on, I'll be walking over black ice. To make it even worse, I had gone the entire winter without falling on ice. As far as I know, I've never fallen once on this bike, over the course of two years. And yet here I did, twice in less than a mile. Go me.

The rest of the ride to Philly was uneventful. I had an easier time of Cherry Valley (my traditional bonking spot) than I have in the past. The thought of going all the way to Wilmington may have helped. Nutrition was pretty standard. Alternating Clif Bar and GU every 10 miles, lunch at the deli Warren, NJ (52mi), second lunch at the State Road Deli in Croydon, PA (107mi).

I followed PA State Bike Route E around Philly. I've never gone that way before -- generally I follow Aramingo to Girard to 2nd, and into the center city. Bike Route E took me around downtown along the water (or close to it) on Columbus Boulevard. After circling the city, it's pretty much a straight shot to Wilmington via PA-291 and US-13.

I've never gone south of Philadelphia before, so I had no idea what to expect. Now I know the business of South Philly: petroleum refining. Refinery after refinery. I thought it was pretty cool -- I'm a big fan of industrial porn. There wasn't too much traffic, so it was a relatively leisurely trip, aside from the exit from Philly proper (see Route Changes, at the bottom of the post). Three things made it less fun than it would've otherwise been.

First, I left one of my bottles at the State Road Deli, leaving me with two. I finished the second one just south of Philly, leaving me dry, and didn't get around to refilling until I was well into Delaware. Second, it was getting dark. I didn't know the precise distance (I thought it was only 150mi, when it was actually 160mi), so I spent Philly-to-Wilmington pushing the pace, trying to cover as much ground as I could before the sun set. It didn't help that one doesn't find the nicest neighborhoods in the immediate vicinity of refineries. Third, I didn't get extra food at 150mi. I may not have needed food then (my second lunch was at 110mi, so it hadn't been that long), but lack of food combined with lack of fluids wore me out pretty quickly. The last ten miles were somewhat fuzzy.

Oh, and I flatted two miles from the finish. And one of my replacement tubes had a hole. I'm so happy the second replacement tube (out of two) was fine, as I had no desire to have to start walking just two miles short of my new record.

But the new tube worked, and I made it to Wilmington. 160mi. 12 hours. 4 states. Whee!

Nutrition: 7 GUs, 6 Clif Bars, 192oz of Gatorade (1.5gal), two turkey sandwiches. If we assume 400 calories for the sandwiches, that's 7x100 + 6x220 + 192*6.5 + 2*400 = 4,068. According to the PowerTap, I burned about 5,500.

Aches and pains: I took two extra-strength Tylenol before the start, and two more in Warren (52mi). That was enough to keep the lower-back pain under control for pretty much the entire ride. Some intermittent soreness in my right knee during the last 20mi and the next day.

Recovery: I was moving pretty slowly on Sunday. Knowing that Tiffany would yell at me if I didn't, I went to the gym in the evening, and did 20 minutes on the elliptical. Those 20 minutes made a world of difference.

Route changes: PA Bike Route E has you turn right on Oregon from Columbus Blvd. You then take Oregon to Passyunk, and take Passyunk over the Schuylkill. Oregon is worse than Springfield through New Jersey. Block after block of busy busy commercial traffic. Almost three miles, to be precise. Passyunk is very busy (highway, as opposed to commercial), though most of it has a bike lane. You have to use the sidewalk on the bridge over the Schuylkill, due to traffic volume and bridge type (it's a metal grid, rather than a concrete surface). There's an alternate route which looks like it might be much better.


Rather than turning on Oregon, I'd continue on Columbus Blvd, which bends right and becomes Pattison Ave. A left turn on Penrose takes me over a different Schuylkill bridge, and rejoins with the route. Pattison is green-dotted in Google Maps, which means that it's a "recommended" route. Satellite suggests that there's a wide shoulder. Regardless, it's a much less heavily-trafficked road, and runs next to a park, rather than a busy shopping/residential district. Penrose, which becomes Industrial Highway / PA-291, looks quieter than Passyunk to the bridge, at which point I have to jump to the sidewalk, just as with Passyunk. I'm going to try it next time.

Next Time: If I go 20-25mi past Wilmington, I hit Newark, DE, and then the Maryland border. That makes five states in one day. I might (very strong emphasis on might) be able to return the same day, from Wilmington, if I start at 6am or earlier. It'd be really tight, as the last Saturday night train back to Philly from Wilmington leaves at 8:30pm. There are trains as late as 11pm from Markus Hook, PA, 10mi back towards Philadelphia from Wilmington.