Monday, January 28, 2013

On running tired

All week I felt like I was on the verge of getting sick, although I could never be sure. On Wednesday I set out on what has to be my worst run since I took up running. I went to Rancho park for my favorite ten-kilometer loop, ran the first mile feeling winded at normal speed, and started to seriously lose steam in the second mile. By the end of mile two my whole body ached and my stomach was lurching, so I took a five-minute break laying on a bench overlooking the valley. It felt so nice to lie down but too chilly to stay there. I decided to cut my run short and take the easiest route back to the ranch in case my stomach really started to rebel. But I was so nauseated and dizzy that I could only run for short intervals, and when I walked it must have been slowly because I finished my shortened run a full 90 minutes after I started, with less than five miles distance. I felt wrecked.

"I'm getting sick," I told Beat, but then on Thursday I woke up and felt not any worse. So I proceeded with my plans for a evening mountain bike ride with Leah. Again I battled low energy and muscle aches, but not the extent I had on Wednesday. Still, I was certain some virus was settling in for a long stay. I admitted to Leah that Beat and I had signed up for a 50K trail race on Sunday. She shook her head and said, "No racing on Sunday," to which I whole-heartedly agreed. But then I woke up on Friday and felt not any worse, and had a relatively successful run on at Rancho on Saturday, so Sunday morning I set out to run the Steep Ravine 50K.

The phantom sickness stayed in the shadows. But like they have on every occasion I've run here, the steep trails of Mount Tam thoroughly kicked my butt. I put in what felt like a valiant effort in the first half, knowing that if it went bad (and I partially hoped it would) I could just quit after the first 25-kilometer loop. My legs couldn't produce much power, but I didn't feel nauseated, so I tried to combat my low energy by stuffing down as many Clif Shot blocks as I could stomach. They did nothing for me, absolutely nothing. Beat passed me several times on the out-and-backs, and when he asked me how I felt, I said, "bonky." I felt as though I had low blood sugar, even with a dozen Shot Blocks churning in my gut like rocks in a cement mixer.

I went out for the second 25K lap anyway and soon slipped into an endurance fog, a hazy yet happy place that is something of a guilty pleasure for me. When I'm not injured or hurting, just dog tired, the fog settles in and fills my often overdriven thoughts with sparkling lagoons and white clouds — a meditative emptiness that I can't readily achieve under normal circumstances, but comes automatically when my body feels spent. And because of the natural buildup of endurance training, I rarely experience this state during "short" efforts like 50Ks anymore. It's like any drug that one builds up a resistance to — I need more miles, and then more, and then more, until some future cracking point when I hit my endocrine system's limit, and then I will check myself into rehab and that will be that.

Okay, that last paragraph was partially in jest. This question has been on my mind recently ... the question of limits ... the question "Is there enough?" There has been a lot of chatter in the endurance community about adrenal fatigue and other longterm physical maladies caused by overtraining. Participants in the conversation include people I know well, so I've followed along with a mixture of concern, personal interest, and natural skepticism. Endurance athletes comprise such a tiny percentage of humanity that few scientific studies have been conducted on their behalf, so much of the evidence linking chronic fatigue and overexercising is anecdotal. I don't dispute the evidence, but I will say that I'm skeptical of how closely these two are really linked versus a multitude of other factors that contribute to shifts in physical health and motivation. I've read quite a few books about unintentional endurance — prisoners who walked across Siberia, polar explorers who were stranded in ice and fought for their survival for months and years, people in labor camps during the Holocaust. People who weren't trained, who weren't prepared, who weren't even willing participants, but who did amazing things anyway. People who, if they came out today and said "I did this" without any proof, would immediately be discredited. Because in the modern world, we've erected so many boundaries that it's become impossible to see beyond them.

I lean toward the belief that modern humans haven't even come close to exceeding the potential of human endurance. But the route to discovering our limits certainly isn't a direct one. It's difficult to reconcile the wishes of the mind with the needs of the body, and no rational person wants to take unknown risks with their own health. Acute overuse injuries are a concern for everyone, and I've had my share. But in my case these injuries were a result of misuse and mistakes, not much different than if I crashed my bike and injured myself in the fall. I've experienced weeks and even months of low energy and malaise after hard endurance efforts, but I've also experienced very similar symptoms after personal crises that had nothing to do with physical effort. I can't help but wonder if any physical limit I've perceived is more about a tired or fearful mind than a weakened body.

But yes, back to running the Steep Ravine 50K with a phantom illness. I was tired and began making mistakes. Less than three miles from the finish, I picked up speed on the steep descent down the Dipsea Trail. My leg muscles ached, I thought I had a blister from my new shoes, and I was ready to be done. Just as I started running at what felt like my fastest pace all day, I caught my right foot on a root, threw my left foot down too fast and at a bad angle, and in the process launched myself into the air. As I flew toward a landing that I knew was going to end horizontally several feet down the trail, I tucked in my arms and legs and made myself into a little ball, so that when I hit, I bounced. It actually worked. I slammed into the dirt with my shoulder and the side of my knee, but then rolled over to settle on my back, rather than skid into lots of bruises and trail-rash. It was still a hard hit and it took me several minutes to compose myself and pick up jogging again, but it was perhaps the most graceful fall I have ever taken. I am learning, I am.

I'm learning every day. I don't know what my personal limit will be. I hope I never find it, but if I do, I want to look back on the long adventurous process and think, "well, that was worth it." Or, maybe I will look deeper inside my own over-analytic mind and say, "Now now, you're just feeling scared."

Steep Ravine 50K: 31.2 miles, 7,088 feet of climbing, in 6:56. I've run slight variations of this butt-kicker of a course four times but this was the fastest. Maybe the phantom illness really was a figment of my imagination. 
Saturday, January 26, 2013

2013 dreams, spring and early summer

Daylight is beginning to creep back into Leah's and my evening bike rides in the Marin Headlands. On Thursday we got out for our favorite loop from the bridge, watched a beautifully hazy sunset, listened to coyotes howl as burrow owls swooped through our headlight beams, and remarked how warm it was because 45 degrees and moonlight sure beat the pouring rain that was happening at my home only forty miles south. It was a typically beautiful ride, and we topped it off with some fantastic Chinese food from this unique fusion place in the Mission.

As we buzzed with endorphins and chili sauce, we schemed possible bike tours for the spring or summer. The adventure planning reminded me that I'm still making my wish list for 2013. Spring and the first part of summer are bound to be the time for a bike tour and micro-adventures, but there are a few endurance challenges that I hope to include as well:

May 11: Quicksilver 50-miler. Fifty miles is the one major ultra distance I haven't tried, and honestly, it's the distance I'm least likely to enjoy. Fifty kilometers is just short enough that I can savor a challenging run without it degrading into a slog. A hundred miles is so hard that I can embrace the slog and let it take me to all of the magical places that it will. A hard hundred kilometers or seventy miles offers some of the flighty fun of a hundred miles with less of the pain. But fifty miles — that's a tricky distance. Much longer than a "fun run" 50K, but not quite long enough to venture into ultraendurance mindgame territory. So there it is. I'm going to give fifty miles my best shot at the Quicksilver 50 in San Jose. The course has 8,500 feet of climbing, promises to be an inferno of oppressive heat, and enforces the trails' consistent runnability with a twelve-hour cut-off. Can you tell I'm looking forward to this? But I need a long training run for:

May 31: The Bryce 100. A hundred miles of high desert alpine and otherworldly redrock formations on the outskirts of Bryce Canyon National Park. May 31 is Beat's birthday, and this is how he wanted to celebrate. The course rings the rolling hills of the Paunsaugunt Plateau, ranging between 7,800 and 9,400 feet. The altitude is harsh for a sea-level dweller, and judging by some of the breathing problems I had in the Bear 100, Bryce promises to be a hypoxic struggle amid some of Utah's most breathtaking scenery. The total elevation gain is something over 14,000 feet. My goal for this race is to not pass out, be gifted with great photo-taking weather, and finish before the cut-off. My sights for the summer are set on multiday adventures, so I don't want to run myself into an injury by trying to push my speed limit. (Last month I wrote an article previewing the race.)

June or early July: Sierras fastpacking adventure. This is something I've been dreaming about since I moved to California. I hope I have a chance to pull it off this year. The grand out-there dream would be to hike/run the 220 miles of the John Muir Trail in seven or eight days. Whether I can leverage the time and planning to pull this off is the question. Eight days is lot of time in itself, and the effort will require significant recovery after a full week of going as strong as I can for twelve to sixteen hours a day. I've also received conflicting advice about how to apply for permits, so I have to spend more time looking into this. Also, I need to figue out how to actually *become* an ultralight backpacker rather than just covet their cool gear from afar while I imagine them shivering in space blankets and gnawing on twigs and moss. The John Muir Trail is realistically too much to bite off for a first-time fastpacking adventure. But I still want to plan some kind of multiday endurance challenge on foot. A three- or four-night loop in Yosemite National Park or part of the Pacific Crest Trail would be great possibilities as well.

I'll get to the rest of summer in the next post. I will say that it won't include the Tour Divide or any big bikepacking race, this year at least. As I mentioned earlier, 2013 is the year I want to test my limits on foot, because there are so many incredible places in this world that I can't access on wheels. But the wheels still hold the first spot in my heart, and I'm sure after this year's for-fun bike adventures, I'll be looking for something more challenging once again.

Wednesday, January 23, 2013

Backpack or sled?

Group shot at the start of our Glacier Point run. Martina skied and laughed at our poor mode of snow travel as she glided past.
Our training trip to Yosemite gave me a chance to test out a system to use in the Homer Epic 100K, a race that I haven't really started training for yet (still doing more biking than running) and that seems like a long time off but in reality is less than eight weeks from now. I have almost as much fun mulling the strategy of these types of races as I do running them (mainly because winter races are so dependent on weather and quickly changing trail conditions, that any rigid strategy is bound to fail. Creating multifaceted strategies based on a large number of possible outcomes is a fun challenge.) But I'm still undecided on one fundamental aspect of the Homer Epic — how to carry my gear.

Beat on the freshly groomed ski trail. Conditions would have been perfect if it wasn't 50 degrees out, turning the snow to slush.
One thing I knew was that I don't love pulling a sled. In the past, pulling sleds in the range of 30 to 40 pounds absolutely prevented me from running in all but the best trail conditions or fairly steep descents. I'm just not strong enough; the anchor clamps down and I end up expending double the energy for perhaps 25 percent more speed. It's not sustainable at all. I'm effectively locked in at 3 to 3.5 mph, with an energy expenditure and muscle strain that feels more like 6 mph would on dirt trails.

I looked out over this vista and all I could think of was summer ... and miles and miles of wilderness trails.
I just assumed I'd want to carry a pack in the Homer Epic, so on Saturday I loaded up a Salomon pack with the gear I'd likely carry in the race. The rules require a few common-sense pieces of clothing that I'd carry either way — a big down coat and windproof pants to keep me warm in case I am injured on the trail and have to stop or slow way down. And of course I'll need several changeable trail layers — hats, gloves, mittens, extra socks, etc. The race support includes water only, and even then there are only three checkpoints in a hundred kilometers, so I packed two liters of water and 2,500 calories, although for the race I will probably carry 3,000 or even 3,500. (And honestly believe even this is on the hungry side. I'm a big eater in the cold and bonk quickly when I slow the consumption.) Then there was my safety gear, GPS and camera, foot-fix stuff, headlamps and batteries, knife and duct tape, and med kit. And to top it off, trekking poles and snowshoes strapped to the outside. The final weight was startling. I couldn't weigh it at the start, but my guess would be 17 to 20 pounds. Which makes sense, because it was all of my Susitna gear, minus the emergency calories and sleeping bag bundle.

Yosemite Valley doesn't see much direct sunlight in January
I did not like running with a 20-pound pack. It rubbed on my shoulders to the point that my collarbone felt bruised, and felt more awkward and tedious than my heavier sled ever did in Fairbanks. I ran a fair percentage of the first 11 miles out to Glacier Point, but lost my steam after that. The stats from my GPS were 22.5 miles, 3,245 feet of climbing, 5:43 trail time. The Homer Epic is 62 miles with 6,470 feet of climbing, and has a 24 hour cut-off. Last year's two finishers on foot, who are both faster snow runners than me (and much faster than me off the snow), finished in 21:30 and 23:10 respectively. Finishing the Homer Epic is far from a given; it's going to be tight and it's going to be tough.

Group leaving Glacier Point.
Obviously I will need to do more training with that pack if I am going to carry it. And of course I can look for ways to lighten the load, but most of this gear has been mulled extensively over multiple excursions. Even if the warm gear weren't required, I'd still carry it. I'd rather stay alive in the event I can't move, than move slightly faster when I can. The snowshoes are the most expendable item, but even those I'm quite attached to. If I don't wear them the entire race because of marginal conditions, I'll probably still wear them for half of the race just to ease the strain on my undertrained ankles and knees (because I can't train by running on snow.) Beat has suggested he might make a small sled with the same design as his large Nome sled. I'd still carry my water on my back, so presumably I could get my total sled weight below 15 pounds. This might be the best option.

Ditched the pack as soon as we stopped. Photo by Beat.
Either way, it's been fun to scheme for my only winter race this year. I really do wish I had a full 100-miler to look forward to, but the simultaneous newness and nostalgia of the Homer Epic is motivation enough. Now to get to more consistent training. Ah, training. The best snow race training I can do here in the Bay area is hard jogs up steep, sustained climbs. I have all those snow bike tours I want to do in Alaska, so I should keep riding my bikes, too.