28 November 2008

Real World Marathoning - Part Two


This week I am going to use the answers to your marathon questions to help explain how the fat guy on the right of the photo became the blazing triathlete on the left.  Not many people run 2:46 off the bike in an Ironman -- even fewer starting from a very comfortable 200+ lbs.

The Beginner Triathlete Forum has a thread right now on running yourself thin -- the advice that we read on the internet is typically appropriate for the guy on the left.  Most of us (even my current self) would do better following what makes sense for the guy on the right.  By the way, that really is me... quite stylish with the rolled down boxer shorts!

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Q -- What do you consider to be necessary in a core marathon week for a runner targeting a flat course? ( I mean during a 13 week build up following a prep stage of 13 weeks of base training)

A -- Until you are in the top 5% of your race category, you will likely find that your ratio of base-to-build should be more like 150:6 -- six weeks of build for every 150 weeks of base.  Now that advice won't sell many magazines but I spent over five years doing nothing but base training.  Base training doesn't mean going slow all the time -- it means a focus on building endurance, sport specific strength and using a little bit of tempo/mod-hard in the week.  

I still did races but I never tried to "peak" for events -- I simply freshened up a bit went out, raced and kept on training the next week.  I raced distances that were UNDER my training distances and saved the long "events" for fun runs/hikes/climbs/adventures in training.

I am very glad that I did this.  For a new athlete, a 10K or a half marathon gives you an ample dose of "race" stimulus.  It's also a lot less painful to learn the lessons from going out to hard (we all do it!).  As an example, I tried to run an Ultramaraton in the mid-90s // had a great first 10K... was DONE by 70K.

As for training, I laid that out in my original post.  Running success does not require a sophisticated program -- what is essential is a sensible program, done daily, for seven to ten years.  My 2:46 happened more than a decade after I started running.  The body changes slowly -- when we rush the body, we get hurt.  If you are hurt then you can't run.  If you can't run then you won't improve.

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Q -- I am a believer in running every day - but on some occasions it might only be 30 mins at a recovery pace. I know my "old school" running friends consider these sort of runs to be a waste of time ( "junk miles" ). Do you agree? 

A -- I covered this one in Part One -- all mileage is good mileage.  The caveat is staying healthy, injury free and being able to back up your training every day.  Personally, I count every run of 30 mins, or more.  Molina would let me count 20 mins, or more, but he's always been a little light on standards... ;-)

With daily running, you might find that seven runs across six days proves more effective than running every day.  Another "trick" I like is AM run on Day One with PM run on Day Two -- give you more than 24 hours recovery between those sessions.

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Q -- One one my personal theories is it's best to do long runs first thing in the morning ( as in 5 / 6 am ) having had no breakfast. I believe this will increase fat oxidisation and will train you to run on empty - what do you think of that?

A -- Starvation training is HIGHLY attractive to endurance athletes but it isn't a magic bullet.  Denial strategies are not long term viable.  

Infrequent depletion has been shown to be useful for fat oxidation but it does nothing to address what is most limiting to fat oxidation (fuel mix and fuel timing).  In other words, to burn more fat in training (and store less when resting) one needs to address what really matters... daily nutrition.

What is essential (on a daily basis) is high quality food to nurture our bodies.  We can have a far greater impact on fat oxidative capacity by eating right (when not training) than by starving ourselves (when training).  I see this with my athletes all the time.  Fit female athletes are especially prone to the trap of a low-protein / low-fat diet.

In my elite athletic career, I never had the mental toughness to starve myself.  My race results benefitted from this 'weakness'.

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Q -- Could you clarify what you mean by distinguishing between an aerobic, versus strength endurance, event?

A -- By the end of a marathon, the average athlete's legs are so trashed, they aren't able to place a meaningful load on their cardiovascular system.  By making this athlete's legs stronger performance will improve with the SAME aerobic function.  You can check whether this applies to you by using Jack Daniels' v-dot tables to compare your performance across different race distances.  Most amateur runners have a 5K time that is superior to their marathon time.  

As a practical example, it wasn't until I had run 2:49 (off-the-bike) that I felt I needed to add a specific prep block of fast finish long runs, threshold and VO2 work.  Even then it was only an eight-week block.  You will find that a longer period of the tough stuff will tend to leave you flat on race day.

I had the fastest overall run split at an Ironman race before I started training to have the fastest overall run split at an Ironman race.

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Q -- When training for an IM-marathon, I suppose you might say to become efficient at max-steady-state, and when it comes time to race, don't slow down. But for an open marathon, how does your strategy change? Still need to train primarily on top end aerobic, or do you work more your glycogen burning mechanisms? When race day comes, it seems you could be a little more aggressive in your race strategy. After all, you don't have a 112 mile warm-up; right?

A -- Quite a bit here.  I'll take it in pieces.  Ironman marathoning -- what nearly everyone fails to consider is how slow an Ironman event is.  Nobody (even Crowie) is running fast in marathon terms.  What we do see is some outstanding running when totally depleted and beat up - that points to exceptional durability and aerobic economy.

Open marathoning -- again, what people fail to notice is the 'slowness' of the event.  Less than 2% of finishers are going sub-3.  Do most athletes need to be doing Yasso 800s?  My personal experience is what I needed was... eat right, burn fat, store less fat and run every day.  Until I was in the top 0.1% of triathlon runners, that was enough to improve most years for a decade.

Race Day Strategy -- I have found that on race day the struggles come with regard to humility and self-belief.  If I have any cracks in emotional well being then they will come through under stress and I will underperform.  It takes very little courage to blow one's self up in the first third of an endurance event (nearly all your peers will be there to keep you company).  It takes exceptional self-belief to race YOUR best effort and perform to your best ability.

Energy Metabolism -- Adjust this through your daily diet, not training strategies.  You'll get a much bigger performance gain.

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Q -- Personally I am going to experiment with a "complex" plan like de Castella. What are your thoughts on complex training vs a Lydiard or periodised approach. I am to train mainly aerobic, incoporating a long run, a strength endurance session, sub-threshold session and hill session each week, obviously progressivly overloading these training variables throughout the plan. 

A -- Here's my blog on de Castella's book.  One of the things that surprised me about the book was how similar the approaches were.  I wasn't able to detect any real difference in terms of fundamental principles (nor can I with any great endurance program).

In terms of your approach, a solid basic week that focused on consistent mileage, hills, tempo and sub-threshold speed... I really like that for an experienced runner.  What I have found is that when you want to push your mileage up (in the winter, or early spring) you will have to greatly reduce average intensity.  

Within my own training, I have pushed mileage up to 225K (~140 miles) per week but that proved unsustainable for me.  My big weeks tend to do best in the 140-160K range (85-100 miles).  When I can tolerate that level of load for at least a month, then I can back off by 25-50% to maintain endurance, or challenge myself with an increase in average speed.  Historically, most of my running has been very slow (but so is my event and I need energy to bike/swim).  I have a ton of eccentric loading in my athletic history through walking/hiking/running downhill.

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Q -- Re marathon training. Is it better to (a) run 7 times per week; (b) run 5 times, cycle once, swim 2-3 times; (c) run 3 times, cycle 1-2, swim 3 times, weights/yoga 1-2 times, nordic ski machine once?

A -- You will find that your best run (not triathlon) performances come from running often.  To run well, place an emphasis on run frequency in your training.  Cross-training, particularly cycling, is a safe way to build endurance and extend your running career.  There are a lot of beat up runners out there.

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Q -- I'm interested knowing your thoughts as to how someone with a history or Achilles and calf injuries should handle training for a marathon.

A -- Address your personal limiters first, then get your run training stable for at least one year before considering signing up for an event that might hurt you.  One of the great things about triathlon is our ability to get the benefits of endurance exercise without the punishment of high-volume running.

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Q -- How much swimming and biking should I interject into this winter to not lose all the base while I am training for my marathon?

A -- First thing to remember... for triathlon performance, the best program is ALWAYS a triathlon program.  Departing from a tri-program for a couple of weeks can make sense for the experienced athlete but isn't necessary.  Lack of three-sport consistency can impair long term development.

I have found that you can let your cycling slide for up to six weeks without much damage -- so long as you maintain your strength and aerobic function.  Much more than that and it does take a while to come back.

When a triathlete focuses on running, I recommend at least two swims per week to maintain.  Don't worry about slowing down in the water -- that is normal when running lots.

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Hope this helps.  Happy Thanksgiving to my American readers.

gordo

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06 November 2008

Marathon Training In The Real World


This is going to be a two-part series on marathon training. Part One will share some concepts which I believe impact all endurance sports, but especially, marathon training (stand alone and Ironman). Part Two will pick up the questions from last week, as well as, any from this week.

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It has been a hectic week for me in Europe and I am now in Asia for a few days before returning to the US. Sorry that I missed the Friday deadline but I was busy growing grey hairs! No announcements this week, we will roll straight into Part One.

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I had a look at average results for all marathons in the US in 2005 -- the results didn't surprise me, but they might surprise you. Average male finish time was about 4.5 hours, with the ladies just over 5.0 hours. That is for stand-alone marathons -- not running after 2.4 miles of swimming and 112 miles of running.

One of the interesting aspects about watching the US Election was that it reminded me that Americans are aspirational in their politics. What I mean is that some Americans will vote against their likely long-term financial interest to protect themselves for when they make-it-big. In America, people believe that everyone has a shot at making it big. In many other countries, people believe that the system is stacked against them (the only way to make it big in many places is to leave!) -- in those situations, soft socialialism (Cdn Style) can make sense. For all you Republicans out there, you have to see the irony about the Democrats co-opting the hope message.

In many ways, I see similar psychological attitudes towards endurance training. Athletes wanting to learn everything possible about elite and high-end run training -- many years before these techniques are appropriate for them.

Thinking about those average marathon finishers... they are racing at between 10-minutes and 11.5-minutes per mile. What are the factors that will impact their finish time?

Nutrition -- the single greatest performance enhancer for the bulk of the field is improved nutrition. This flows through in three main ways: improved body composition; increased energy; and increased training consistency (through reduced illness).

Nutrition is NOT the same as weight loss. A weight-loss focus with poor nutrition is a short-term strategy that will result in PERMANENT endurance performance impairment via impaired metabolic function. That said, the main benefit to the average runner's performance flows through reduced body weight.

Now, when you read the science, it will tell you that losing weight is an effective way to improve your VO2max (and I agree with that). However, is our average competitor (4.5 hours +/- 1 hour) really limited by VO2max? Is the average runner limited by their central capacity? I would say that average runner is peripherally limited. In other words, their capacity to put strain on their central aerobic system is what limits them.

Why is this the case? Put plainly, most runners lack the necessary mileage to make marathoning an aerobic endurance event. For most, it is a strength endurance event.

The media, and popular press, feed what our psychology desires, not what our lives need. So we need to recognize a cognitive bias that we share when it comes to performance in all fields. Consistently plugging away for years (saving, eating right, moderate training, getting out of bed...) these success factors are much more habitual than enjoyable. What is deeply satisfying is the life-situation that arises from an early-to-bed-early-to-rise approach to living.

Back to running! So if your main goal for athletics is consistent training with outstanding nutrition... how should you approach your training?

Long Term Consistent Mileage -- your optimal training approach is the strategy (today) that will MAXIMIZE your ten-year mileage. Unfortunately, humans are particularly poor at long term pay-offs. That's why only 1.6% of American Marathon finishers were able to get under 3-hours in 2005.

What is mileage? As my friend, and coach, Bobby McGee says... EVERYTHING is mileage! Hiking, walking, jogging, running and, as a triathlete, I would add swimming, biking, crosstraining. For the mileage limited (and nearly all of us fall into that category), we need to use every means possible to sneak in bonus training.

What are the items that most risk mileage? Here are mine:
  • Not training first thing in the morning
  • Getting off a routine sleep pattern
  • Excessive training stress (session duration or intensity) resulting in injury
  • Driving everywhere (a mile driven is one that you never get back into your log!)
  • Excessive training stress (weekly or monthly volume) resulting in deep fatigue
  • Lack of discipline with evening commitments (letting things run late, missing sleep)
Note I still haven't mentioned a single thing about training protocol. I haven't because it doesn't matter to that average finisher. As student, we must demonstrate an ability "to do" (for years) before we are constrained by "what we do".

Here's the basic week that I use to maintain my endurance options when I want to do a lot of work. The nice thing about running is that you get a large fitness return per minute invested.

  • Five days per week -- at least one hour of running

  • One day per week -- 2-4 hours of crosstraining, running, or mixed bike/hike

  • One day per week -- an hour of walking or crosstraining

6 days per week are easy/steady and one day per week will include some mod-hard/tempo. Long time readers will know how I define intensity but an easy way would be to use Mark Allen's article on max aerobic heart rate. Easy is 20 under, Steady is 10 under, Mod-hard is just under... Mark's heart rate. The system isn't perfect but it is simple/effective and won't distract us from sorting out our nutrition/mileage (daily, for the next decade).

Now, you'll see above that I listed 8-10 hours of exercise per week. That's far too much if you aren't used to it. So you will need to taper into the volume.

Here's how:
  1. Until you can run for 10 minutes (any speed) and keep your heart rate under Mark's max aerobic, just walk. You should be able to walk fast and get your heart rate within 20 beats of your max aerobic zone -- and that is enough. Aim for 20 minutes of aerobic walking per day. Prove that you can do that daily, for a month, before progressing.
  2. Once your walking habit is well-established then try this workout. Walk ten minutes; (3x) 5 minutes easy running (with short steps) alternating with 1 minute brisk walking; walk ten minutes. At first, do this workout 1-2x per week. When you can manage it 4x per week, for 4 weeks, then consider adding a long hike on the weekend.
  3. Remember that your goal is high-quality nutrition and mileage by any means necessary. Speed is meaningless, while you will see rapid progress with this approach, it will be years before you learn your full potential.
Enjoy the journey, it is a lot of fun.

gordo

PS -- In the early 90s, I was unable to complete a 5K run. In 2004, I ran a 2:46 marathon at the end of an Ironman Triathlon. You'll never know if you don't try and the rewards are much greater than athletic performance alone.

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