WhiteBlaze Pages 2024
A Complete Appalachian Trail Guidebook.
AVAILABLE NOW. $4 for interactive PDF(smartphone version)
Read more here WhiteBlaze Pages Store

Page 3 of 4 FirstFirst 1 2 3 4 LastLast
Results 41 to 60 of 77
  1. #41
    Getting out as much as I can..which is never enough. :) Mags's Avatar
    Join Date
    03-15-2004
    Location
    Colorado Plateau
    Age
    49
    Posts
    11,002

    Default

    Quote Originally Posted by Petr View Post
    A minor point, but you're primarily using long twitch fibers in both backpacking and marathons.

    I would argue that a marathon runner (esp one who is running most of the race and on roads) certainly has more short twitch never fibers than a backpacker. The speed of a marathon is much more intense than a 26 mile backpack.

    http://www.bodybuilding.com/fun/kelly15.htm

    (IS this where you got your chicken analogy from ??!?!! It is a good one BTW)


    That 75/25 ratio (long/short) is gonna be even more skewed in dedicated backpackers vs marathon runners.

    Ultrarunners (and trail runners in general) probably have the musculature/never fibers more analogous to backpackers esp those backpacker who hike long days/fast.

    Go long..go slow is how most ultrarunners go (an elite ultra runner averages 6 MPH/10 min miles for over 100 miles in something like the Leadville 100. Impressive..but slow compared to the more intense and quick pace of an elite marathon runner. Apples and pineapples.. Kinda like backpacking and running. )


    [/QUOTE]
    How this is relevant to the OP, I do not know [/QUOTE]


    And that is why many marathon runners cave on multiday backpacks esp of the intense long hiking day/elevation gain types.


    Any person who thinks (road in particular) marathon running and mutliday backpacking is the same is well, probably not correct.

    Running in a a marathon, on a road, with aid stations for one day is a different activity and skill set.

    ..and that is how it relates.
    Last edited by Mags; 08-30-2009 at 16:44.
    Paul "Mags" Magnanti
    http://pmags.com
    Twitter: @pmagsco
    Facebook: pmagsblog

    The true harvest of my life is intangible...a little stardust caught,a portion of the rainbow I have clutched -Thoreau

  2. #42
    Registered User
    Join Date
    11-15-2008
    Location
    Detroit, MI
    Age
    42
    Posts
    163

    Default

    Quote Originally Posted by Mags View Post
    I would argue that a marathon runner (esp one who is running most of the race and on roads) certainly has more short twitch never fibers than a backpacker. The speed of a marathon is much more intense than a 26 mile backpack.

    http://www.bodybuilding.com/fun/kelly15.htm

    (IS this where you got your chicken analogy from ??!?!! It is a good one BTW)


    That 75/25 ratio (long/short) is gonna be even more skewed in dedicated backpackers vs marathon runners.

    Ultrarunners (and trail runners in general) probably have the musculature/never fibers more analogous to backpackers esp those backpacker who hike long days/fast.

    Go long..go slow is how most ultrarunners go (an elite ultra runner averages 6 MPH/10 min miles for over 100 miles in something like the Leadville 100. Impressive..but slow compared to the more intense and quick pace of an elite marathon runner. Apples and pineapples.. Kinda like backpacking and running. )

    How this is relevant to the OP, I do not know [/quote]


    And that is why many marathon runners cave on multiday backpacks esp of the intense long hiking day/elevation gain types.


    Any person who thinks (road in particular) marathon running and mutliday backpacking is the same is well, probably not correct.

    Running in a a marathon, on a road, with aid stations for one day is a different activity and skill set.

    ..and that is how it relates.[/quote]

    Alright!!! An argument/discussion with one of my favorite WB posters. My main (albeit minor) point was that the primary muscle cell type relied upon by marathoners and thru-hikers is the slow twitchers. Your reference link agrees:

    "For example, marathon runners have 75% slow twitch fibers while sprinters have 75% fast twitch fiber"

    Perhaps you're right in that thru-hikers may exceed the 75/25 ratio seen in marathoners, though I doubt if that study has been done. I would be surprised, however, if the difference was dramatic or "statistically significant." I think where you may be mistaken is that you're placing too much emphasis upon speed and not enough on the length of time it takes to exhaust the short twitchers: it is not a matter of days/weeks/months but minutes. A marathoner probably exhausts his/her short twitchers within 3-4 miles and a thru-hiker does the same within a shorter climb up a moderately challenging ascent.

    The chicken analogy is indeed a good one...it's the reason that I remember this particular lecture much more clearly than the thousands of others that I've heard in med school. The first time I was presented with this information, the lecturer used the same instructive analogy. I doubt he read your link, but it's likely that the original source, if you go back far enough, is the same scientific article.

    I agree that the challenges of backpacking and running are indeed like apples and pineapples, but not necessarily for reasons pertaining to muscle cell types. I do have to admit that I've neither run a marathon nor thru-hiked (which my esteemed conversant has done in spades (though I hope that I may claim the latter as of next fall)), but I have had an obscene amount of classroom instruction in physiology. So, yes, multiday backpacking and marathon running are different animals; however, I am more inclined to attribute this to the mental/emotional aspects of this and, to a lesser extent, the different muscle groups involved, than I am to different muscle cell types.

    A quick caveat: I've been wrong before, and I'm loathe to disparage the opinions of those with experience that I do not yet possess. I'm simply regurgitating what I've been told by those whose resumes I respect.

    Peter

  3. #43
    Registered User
    Join Date
    11-15-2008
    Location
    Detroit, MI
    Age
    42
    Posts
    163

    Default One last thing

    The chicken analogy is not actually an analogy. Analogy implies a similar logical process applied to a different situation. The poultry business is in fact a direct comparison: the biochemistry behind it is nearly identical.

  4. #44
    Getting out as much as I can..which is never enough. :) Mags's Avatar
    Join Date
    03-15-2004
    Location
    Colorado Plateau
    Age
    49
    Posts
    11,002

    Default

    Quote Originally Posted by Petr View Post
    however, I am more inclined to attribute this to the mental/emotional aspects of this and, to a lesser extent, the different muscle groups involved, than I am to different muscle cell types.

    \
    Fair enough. I am using rough layman's terms while you are putting it much more precise scientific terms. Otherwise, I think we are saying similar thoughts.

    I think a better comparison is between ultra-trail runners and fast/long backpackers than road runners from what I've seen (an experienced) to be honest. I've honestly seen marathon runners (again mainly road based) not do well because they do not have the overall endurance.

    YMMV.
    Last edited by Mags; 08-30-2009 at 23:55.
    Paul "Mags" Magnanti
    http://pmags.com
    Twitter: @pmagsco
    Facebook: pmagsblog

    The true harvest of my life is intangible...a little stardust caught,a portion of the rainbow I have clutched -Thoreau

  5. #45
    Getting out as much as I can..which is never enough. :) Mags's Avatar
    Join Date
    03-15-2004
    Location
    Colorado Plateau
    Age
    49
    Posts
    11,002

    Default

    Quote Originally Posted by Petr View Post
    The chicken analogy is not actually an analogy. Analogy implies a similar logical process applied to a different situation. The poultry business is in fact a direct comparison: the biochemistry behind it is nearly identical.

    Now you are being like a certain poop-packing lawyer.
    Paul "Mags" Magnanti
    http://pmags.com
    Twitter: @pmagsco
    Facebook: pmagsblog

    The true harvest of my life is intangible...a little stardust caught,a portion of the rainbow I have clutched -Thoreau

  6. #46

    Default

    Well I have run 3 marathons. Nothing special mind you 3:41 best time. I was half way up to Horns Pond in the Bigalows when I relized that the upper body muscle use made hiking , I thought , a lot harder than marathoning. In the marathon you use a specialized group of muscles on a smooth track. It takes determination and grit to run one granted but hiking presents so many unanticipated hurdles- the mud, muck,rocks, bugs,elevation changes,diet issues ect. It's not that nice closed off road or parkway with aid stations and the "meatwagons" cruising around picking up the halt and lame. Don't get me wrong the marathon is noble goal. It's the Holy Grail if you will of distance running. Dr George Sheehan the running guru said it is designed to break you in two. My thing is it is so controlled as far as your environment compared to hiking which always has neverending menu of changing challenges. Just my opinion. Both of them aren,t for the faint of heart.

  7. #47
    Registered User John B's Avatar
    Join Date
    10-04-2005
    Location
    .......................
    Age
    63
    Posts
    1,335

    Default

    Quote Originally Posted by heyoka87 View Post
    Well I have run 3 marathons. Nothing special mind you 3:41 best time.
    You deserve congrats for a 3:41. I'd be very satisfied with that time.

    And I definitely agree with you -- it's designed to break a person and it's not for the faint of heart. Even so, it's highly addictive.

  8. #48
    2010 complete
    Join Date
    06-24-2007
    Location
    hickory, nc
    Age
    64
    Posts
    1,971

    Default

    Quote Originally Posted by John B View Post
    You deserve congrats for a 3:41. I'd be very satisfied with that time.

    And I definitely agree with you -- it's designed to break a person and it's not for the faint of heart. Even so, it's highly addictive.
    both are highly addictive.

    We need for the woman marathon runner from western carolina to weigh in. I believe she just broke the record for female thru hike.

  9. #49
    Registered User Spogatz's Avatar
    Join Date
    08-04-2008
    Location
    Lawrenceville, Ga
    Posts
    366
    Images
    8

    Default

    Being one, I know that there are quite a few overweight hikers but you just don't see that many overweight marathon runners.
    ---Where ever you go
    There you are---

  10. #50

    Default

    Quote Originally Posted by Spogatz View Post
    Being one, I know that there are quite a few overweight hikers but you just don't see that many overweight marathon runners.
    There's also a lot of overweight cyclists. However, the cyclists that particiapte in a lot of racing or iron man events don't have the same weight issues

  11. #51
    Registered User
    Join Date
    11-20-2002
    Location
    Damascus, Virginia
    Age
    65
    Posts
    31,349

    Default

    i'm running a 16 mile trail race this saturday. what's a reasonable finishing time?

  12. #52

    Default

    Quote Originally Posted by Lone Wolf View Post
    i'm running a 16 mile trail race this saturday. what's a reasonable finishing time?
    Dunno. Not last?
    Drab as a Fool, as aloof as a Bard!

    http://www.wizardsofthepct.com

  13. #53

    Default

    It's just runnin'.
    Drab as a Fool, as aloof as a Bard!

    http://www.wizardsofthepct.com

  14. #54
    Registered User kolokolo's Avatar
    Join Date
    04-11-2008
    Location
    Beachwood, Ohio
    Age
    64
    Posts
    484
    Images
    52

    Default

    Back to the subject of the OP...

    I think that a marathon runner has just about all of the conditioning needed to do a long hike. The only question would be upper body strength, but the need for that conditioning would depend on how much weight he/she was carrying.

    And, like Bearpaw said somewhere up above, mental preparedness is at least as important anyway.
    Formerly uhfox

    Springer to Bear Mountain Inn, NY
    N Adams, MA to Clarendon VT
    Franconia Notch to Crawford Notch

  15. #55
    jersey joe jersey joe's Avatar
    Join Date
    01-12-2004
    Location
    Highlands Region, NJ
    Age
    48
    Posts
    1,920
    Images
    7

    Default

    Quote Originally Posted by UHFox View Post
    Back to the subject of the OP...

    I think that a marathon runner has just about all of the conditioning needed to do a long hike. The only question would be upper body strength, but the need for that conditioning would depend on how much weight he/she was carrying.

    And, like Bearpaw said somewhere up above, mental preparedness is at least as important anyway.
    I don't think upper body strength is really an issue with the ability to go ultra light these days. I do agree that the mental aspect is important. Thinking about it though, the mental aspect of the day in/day out training for a marathon has similarities to thru-hiking.

  16. #56
    Registered User
    Join Date
    11-15-2008
    Location
    Detroit, MI
    Age
    42
    Posts
    163

    Default

    Quote Originally Posted by Mags View Post
    Now you are being like a certain poop-packing lawyer.
    Ouch...I deserved that.

  17. #57
    Registered User
    Join Date
    03-11-2009
    Location
    Brookfield, CT
    Age
    77
    Posts
    4

    Default

    Take it an old man: "You can't teach someone something they already know."

    And it's corollary: "NEVER offer unsolicited advice."

    mike d

  18. #58

    Default

    Quote Originally Posted by Lone Wolf View Post
    FORMER Marine not ex. i'm not as lean and not as mean but i'm still a Marine
    Same here, only I was Army. You never really stop being a soldier.

  19. #59

    Default

    Quote Originally Posted by zammy View Post
    My stubborn marathon running brother wants to hike the trail , no need for training- he says.How do I convince him using technical info that it's not the same? not the same muscles, tendons, pressure, feet, toes? it must be almost professional advice, he's stubborn ...
    He's right.

    Using the same shoes and a lightweight pack he should have no trouble (unless he's afraid of dirt and/or bugs ).
    As I live, declares the Lord God, I take no pleasure in the death of the wicked, but rather that the wicked turn back from his way and live. Ezekiel 33:11

  20. #60

    Default

    Quote Originally Posted by Lone Wolf View Post
    i'm running a 16 mile trail race this saturday. what's a reasonable finishing time?
    Uh, tell us how you do.
    Glad you're around to do it!
    As I live, declares the Lord God, I take no pleasure in the death of the wicked, but rather that the wicked turn back from his way and live. Ezekiel 33:11

Page 3 of 4 FirstFirst 1 2 3 4 LastLast
++ New Posts ++

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •