Ever since my first Mt. Washington, I've been intrigued by the performance differences between running and walking steep climbs. Without diving into the research, I did my own experiment (non-randomized, two replicates that are confounded with year) using the summit trail of the Bradbury Mt. Breaker. First, here are my splits from 2010 and 2011. The 2010 splits come with an asterisk as I went off-course for 2:41 but I've removed that from all the data below (I'm still trying to hack into cool running so I can remove it from the results as well).
The first two miles were respectably faster this year than last year (a goal). During the first mile I felt like I was going the correct pace but I was questioning this because a group that I knew I'd be passing started even faster than I. By 3 miles (1/2 mile over the top of the summit) I had lost the time gain and was dead-even with the previous year and basically maintained this through the first 5.25 miles. The next three miles, and especially the 2nd climb up the summit trail were painfully slow compared to last year. The only bright spot over the last 3.5 miles was the last 1/2 mile which I first was pushed by and then pulled by Jeremy, who I was glad to have along for the ride to the finish.
The major difference between years seems to be the summit trail. Last year I ran almost all of the summit trail on lap one and most on lap two. This year I had decided to walk most of the summit trail and save my energy for the descent. Part of my reasoning came from talking to others and part came from a paper that I had read that used O2 consumption data to argue that runners climb too quickly and descend too slowly (of course these were on grades of only a few % - not 25-40% like the summit trail).
What was interesting, and I noticed during the race and commented on to several people afterwards is that I didn't feel any fresher after having walked the summit trail than after running it last year (at least as far as I can remember last year). Running it slowly or walking it quickly doesn't matter; the summit trail is a lung buster.
So I looked at my splits climbing the summit trail (starting a wee past the aid station) and the 3/4 mile descent down the other side to see if walking the summit trail allowed me to descend faster (unlike the switchback or S. Ridge trail, the Tote Rd? descent from the summit can be as fast as you want it to be). Here are the data:
On the first ascent, in which I ran the flatter sections and made the effort to walk the rest, I lost 8s to 2010. But then I lost 16 seconds on the descent! The second time around, in which I walked all of the summit trail, I lost a whopping 17 seconds on the climb and still lost 6 seconds on the descent. So these data suggest that no, walking not only slowed me down going up but slowed me down further going back down!
I talked to Judson Cake after the race and asked if he walked any of the summit trail and he said no, only because he finds it hard to transition back into running. The 2 sec that I walked at Mt. Washington in 2009 I had the same feeling, and decided I'd be faster running the whole thing. Is there something physiological to this or is it only mental (yes I recognize that mental is physiological but I know what I mean). One caveat to these results is that I never walk in races because I don't really do any races that this is necessary. So I never practice fast hiking and in fact Jamie, and Ian, and Stephen, and probably everyone else are much faster hikers than I. So maybe an experienced fast hiker would have different results but I'm not practicing fast hikes for 5 minutes of one race. I'd rather just run, baby.
Monday, August 15, 2011
Friday, August 12, 2011
1/2 full or 1/2 empty?
B2B 2010: 37:24
B2B 2011: 38:00
1/2 Empty: 1 minute short of my goal time at B2B based on MD5K
1/2 Full: Placed 180th (27th master) v. 193 (31st master) in 2010
1/2 Empty: Felt like crap by mile 3.5
1/2 Full: Finished race
1/2 Empty: Based on WAVA, should have been only 17s slower than 2010 because of age increase
1/2 Full: male runners over 35 y.o. and in top 400 who competed in 2010 and 2011 were, on average, exactly 1.0 minute slower in 2011 than 2010 (N=61) (mostly due to humidity and sun)
1/2 Full: Taking into account age and conditions, I was 24 s faster this year!
1/2 Empty: I don't accept aging so removing that, I was only 7s faster than 2010 taking into account only the conditions
1/2 Full: I was 7s faster than last year!
File under: How to Lie with Statistics
B2B 2011: 38:00
1/2 Empty: 1 minute short of my goal time at B2B based on MD5K
1/2 Full: Placed 180th (27th master) v. 193 (31st master) in 2010
1/2 Empty: Felt like crap by mile 3.5
1/2 Full: Finished race
1/2 Empty: Based on WAVA, should have been only 17s slower than 2010 because of age increase
1/2 Full: male runners over 35 y.o. and in top 400 who competed in 2010 and 2011 were, on average, exactly 1.0 minute slower in 2011 than 2010 (N=61) (mostly due to humidity and sun)
1/2 Full: Taking into account age and conditions, I was 24 s faster this year!
1/2 Empty: I don't accept aging so removing that, I was only 7s faster than 2010 taking into account only the conditions
1/2 Full: I was 7s faster than last year!
File under: How to Lie with Statistics
Sunday, June 26, 2011
Training week 6/19 - 6/26
M 5.1 mi failed tempo on beach - 2 x 1 mile at 6:50/mi, St. Augustine beach
T 7.1 mi road easy, St. Augustine beach (7:32/mi)
W AM 5.3 mi failed road interval 4 X 800 (2:54 2:54 2:54 2:56) + 2 x 400 (1:29 1:30)
PM 4.8 mi road easy (7:21/mi) St. Augustine beach
T 4.5 mi easy St. Augustine beach (7:26/mi)
F AM 5.4 mi easy @ Back Cove (7:21/mi)
PM 6.2 mi, incl. 4 mi tempo (6:54/mi) @ Twin Brook
S 10 mi easy @ Bradbury (9:47/mi)
S 15.3 mi road easy (7:38/mi)
Total distance - 63.6 mi
injury report: stepped on a rock during a short road last Friday (9 days ago) and bruised my right forefoot (I was running in the Asics Pirahnas which have thin foam soles). This didn't bother me on the roads in Florida but the gravel at back cove and the roots at Bradbury absolutely killed me.
Monday, June 20, 2011
Once a runner sequel
Short sequel to "once a runner":
Chapter 1. Too hot to run
Chapter 2. Too hot to run
Chapter 3. Too hot to run
Chapter 4. Too hot to run
Chapter 5. Running in Florida sux. I'm retirin' from milin'
Life has brought us to Florida this week and the family is staying at my parent's house in St. Augustine Beach. I ran 8 1/4 miles last night along A1A starting a little after 9PM and it was still 88-90F! But that was pure pleasure compared to my 5 mile beach run this morning at 8:30AM. It's just too hot to run on the beach and the sun is too strong.
Here are the numbers for last week
M rest day
T PM1: Back Cove easy (7:27/mi); PM2 TMR TNR easy + 2.5 at MP
W 9x300 @ 2-3K pace @ Back Cove, 7.1 total
T 8.5 easy on Piscataqua Trail (8:46/mi)
F 8 at Twin Brook incl. 3 at 1/2MP
S AM: 11.1 easy at Bradbury; PM: 4.8 east on Brook Rd (7:51/mi)
S PM: 8.3 easy (7:48/mi)
Total distance: 60.5 (that's good for me given 1 rest day and no run longer than 11)
Total time: 8:47
Monday, June 13, 2011
road kill
Poor time-management skills on my part in combination with Cacky's birthday, my parents visit, and three functions related to Sam's HS graduation conspired to keep my away from the trails this week. The only upside is the Woodville/Field rd. loop is mostly dirt shoulder and cars are rare. Monday was a planned rest day. Wednesday was not. I almost missed thursday too but snuck out for a late night interval workout while running home from FHS awards night.
M rest
T PM1 - 4.7 easy@back cove; PM2 - 8.1 @ TMR TNR incl. 2.5 miles at tempo
W rest
T 7.6 interval (4 x 1200 @ 5K), woodville rd.
F 8 easy incl 8 strides, woodville,
S AM 1.5 w/u + 5 mile race (30:11); PM 4.1 recovery, Brook rd.
S 11.1 easy, Woodville rd.
Distance: 50.2, including 3 workouts. Not a great week mileage-wise but given the 2 rest days and all the competing activities I'll take it.
Saturday, June 11, 2011
Run for Honduras 5 mile road race
I've been busy with my research and Cacky's birthday (she just turned 29!), Sam's graduation and have not had much patience for taking the time to trail run so I've resorted to three road runs over the past 6 days, which is more road running than I've done all spring. My goto road run includes the Woodville-Field Rd. loop, which has few cars, a beautiful dirt shoulder, magnificent farmland scenery, and sweet rolling hills (it drops and climbs, drops and climbs from the East branch of the Piscataqua River). Thursday night, I still hadn't run and had little time left, so I banged out a 7.5 miler on this loop that included a 4X1200 at 5K pace. And yesterday afternoon, similarly pressed for time, I did an easy 8 mile run using the loop. But after this run, I decided that I needed to take the time to return to the trails.
Cue forward a few hours and I decided to race the Run for Honduras 5 mile road race which uses the same Woodville loop. This decision was made after I was reminded that my son Tom was running it and he pre-registered a few weeks ago. Son Will also decided to run it. McMillan has my 5 mile time at 29:33 but I was not gunning for this time given the course and my workout only 36 hours earlier. I figured 6 min/mi and 30:00 would be a good run.
The race is organized by the Foreside Community Church and the Falmouth Congo Church and raises money to provide basic health care for rural hondurans. The FHS track coach legends Danny Paul and Jorma Kurry encouraged the track kids to race this since a FHS track alum had something to do with organizing it so I figured there'd be lots of FHS runners and alum but it was mostly members of the churches I think.
After an easy 1.5 mile warmup and change into my race shoes I arrived at the start line and didn't really have to push my way to the front because the front consisted of two boys that were maybe 10-11 and a skinny post-collegiate-runner-looking guy who turned out to be Nathan Huppe from NH (not sure what about this race attracted him!). The gun went off and the two kids and Huppe went out fast. Not wanting to be seen running behind two middle schoolers, I went out fast too and was on about 5:35 pace after a quarter mile and was in control of 2nd place. I decided to slow it down a little and hit mile one in 5:59. That was a little too slow because mile one drops about 80 feet to the Piscataqua River. I could hear footsteps behind me for only the first half of the first mile and was maybe 150 m behind Huppe so from here on out I'd be running alone. The course went around the Woodville/Field Rd loops clockwise so mile two was a climb of about 100 feet (total climb of around 130') and I went through that mile in 6:19. Mile 3 drops sharply down to the river and climbs a bit (5:57). At this point I was feeling the toll of the hills (or my workout) and still had a long climb and I was alone in 2nd place with 1st place 400 m ahead and 3rd place was out-of-sight behind me. That is, I had little motivation to push it to the limit. But I continued the race and hit mile 4 in 6:12, which isn't bad considering it was all climb up from the river. The last mile is pretty typical road race flat; my split was 5:45 for a 30:11 2nd place finish. Will had a good race (35:11) but Tom seems to have inherited my susceptibility to sidestitches and got one by mile 2 so jogged in in 39:59).
Results are now up
The organizers served up a yummy Honduran breakfast burrito filled with egg, cheese, refried beans, and fried plantain with cantaloupe on the side.
Cue forward a few hours and I decided to race the Run for Honduras 5 mile road race which uses the same Woodville loop. This decision was made after I was reminded that my son Tom was running it and he pre-registered a few weeks ago. Son Will also decided to run it. McMillan has my 5 mile time at 29:33 but I was not gunning for this time given the course and my workout only 36 hours earlier. I figured 6 min/mi and 30:00 would be a good run.
The race is organized by the Foreside Community Church and the Falmouth Congo Church and raises money to provide basic health care for rural hondurans. The FHS track coach legends Danny Paul and Jorma Kurry encouraged the track kids to race this since a FHS track alum had something to do with organizing it so I figured there'd be lots of FHS runners and alum but it was mostly members of the churches I think.
After an easy 1.5 mile warmup and change into my race shoes I arrived at the start line and didn't really have to push my way to the front because the front consisted of two boys that were maybe 10-11 and a skinny post-collegiate-runner-looking guy who turned out to be Nathan Huppe from NH (not sure what about this race attracted him!). The gun went off and the two kids and Huppe went out fast. Not wanting to be seen running behind two middle schoolers, I went out fast too and was on about 5:35 pace after a quarter mile and was in control of 2nd place. I decided to slow it down a little and hit mile one in 5:59. That was a little too slow because mile one drops about 80 feet to the Piscataqua River. I could hear footsteps behind me for only the first half of the first mile and was maybe 150 m behind Huppe so from here on out I'd be running alone. The course went around the Woodville/Field Rd loops clockwise so mile two was a climb of about 100 feet (total climb of around 130') and I went through that mile in 6:19. Mile 3 drops sharply down to the river and climbs a bit (5:57). At this point I was feeling the toll of the hills (or my workout) and still had a long climb and I was alone in 2nd place with 1st place 400 m ahead and 3rd place was out-of-sight behind me. That is, I had little motivation to push it to the limit. But I continued the race and hit mile 4 in 6:12, which isn't bad considering it was all climb up from the river. The last mile is pretty typical road race flat; my split was 5:45 for a 30:11 2nd place finish. Will had a good race (35:11) but Tom seems to have inherited my susceptibility to sidestitches and got one by mile 2 so jogged in in 39:59).
Results are now up
The organizers served up a yummy Honduran breakfast burrito filled with egg, cheese, refried beans, and fried plantain with cantaloupe on the side.
Sunday, June 5, 2011
Weekly training 5/30 - 6/5 2011
Moved from Pineland phase (Daniel's tempo + hills + long run) to summer-of-malmo phase
M 5.2 easy @ Pineland
T AM 4.2 easy @ Back Cove w/ 10 strides; PM 7.7 easy @ TMR TNR
W 7.9 @ Back Cove w/ 4 X 800 @5K (2:50, 2:52, 2:52, 2:54)
T 5.1 progression @ Back Cove
F 9.4 easy @ Back Cove and East End hills
S 6.1 easy @ Bond Brook (hilly!)
S 11 w/ 4.5 mile tempo @ 30K pace
Total mileage 56.5
May mileage 205.8
Year mileage 622
M 5.2 easy @ Pineland
T AM 4.2 easy @ Back Cove w/ 10 strides; PM 7.7 easy @ TMR TNR
W 7.9 @ Back Cove w/ 4 X 800 @5K (2:50, 2:52, 2:52, 2:54)
T 5.1 progression @ Back Cove
F 9.4 easy @ Back Cove and East End hills
S 6.1 easy @ Bond Brook (hilly!)
S 11 w/ 4.5 mile tempo @ 30K pace
Total mileage 56.5
May mileage 205.8
Year mileage 622
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