Wednesday, October 12, 2011

Race strategy perfection

Success does not consist in never making mistakes but in never making the same one a second time.

- George Bernard Shaw

After I had finished suffering through the last 15 kms of the Boston Marathon this April, I promised myself I would not run another positive split marathon. For those not familiar with the marathon runner's vernacular, this means to run the second half of a race slower than the first half.

In a marathon, as you fatigue, it gets progressively harder to maintain the pace you started out at. This is particularly so if you haven't done the hard training required for a long endurance race. Many marathon runners will manage to run a consistent pace even up to 30 km. This is where the dreaded 'wall' can rear its ugly head and a marathon runner will lose most of their time, and as I did in Boston, suffer to a dreadful degree.

By contrast, a negative split means to run the second half of the race faster than the first half, something which in principle sounds reasonable but is notoriously difficult to achieve. As this blog post shows, in the 2010 London Marathon less than 5% of all finishers managed to run a negative split. I haven't done the research, but I suspect that most major marathons would show a similar proportion. There are many contributing factors (aside from the obvious fatigue factor) that make the negative split so difficult, including:
  • the taper and pre-race 'carbo load' which typically get you to the start feeling like superman (or woman), and subsequently rushing off like a 'bat out of hell'.
  • psychology: many people feel that by going off slower than they are capable of (at the start), they won't get the best shot at the time they are after .
  • inexperience, 42.2 km is a long way and you often don't realise just how far until you run one.
Why do marathoners want to run a negative split anyway? It's simple: running a slightly negative split (or an even split, there is some debate) will mean you run the fastest time you could possibly run given the shape you are in. If you go out too fast, you will expend too much energy early on and you will 'hit the wall'. As I showed in Boston, you can easily loose ten minutes or more in the second half if you get it wrong, and boy does it hurt. Aside from running your best possible race, it's also a 'badge of honour' among fellow runners.

Anyway, enough of the negative/positive split background, suffice to say I've made all the mistakes above and was determined to do it differently this year.

And so it was that I found myself on the start line of the 2011 Melbourne Marathon, along with 6000 other runners. To make the start of a marathon is in itself a good part of the battle, if you get through all the training, then really on the day, it's just another Sunday long run...

The weather had turned out surprisingly friendly, despite some ominous forecasts of rain and wind in the days leading up to the race. I was never really too nervous about the rain; likewise the wind can be a problem but can be overcome - at least it wasn't hot, which can affect performance. In truth, the conditions were nigh on perfect for fast running. I have been very lucky with all my four marathons so far in striking almost ideal conditions for each one.

My goal for this race was to run under 3 hours for the first time. I was confident, but not overly so. I had a great cross country season with SMAC and I knocked out a 80 minute half marathon five weeks before the race, so I knew I had the speed. However, I had been burnt by this great race only six short months ago and knew the distance must be treated with respect. Conventional wisdom suggests that I was capable of running about 2:50. However, I wanted desperately to get under 3 for the first time and given my promise not to run a positive split, and the risk of crashing and burning, I aimed to be a bit conservative in the first half.

Laurent, a friend from SMAC and the Crosbie Crew, was also going for a sub-3 and decided he would run with me in the first half. We had good fun running together for the first half of the race. Laurent was having so much fun that he even dropped me by about 100 metres at one stage just before the halfway marker when I slowed to get a drink.

Perhaps one of the funniest moments was at about the 18 km marker, when Laurent's watch went clattering to the ground. Marathoners, being the good bunch of people we are, hollered at him something like this - "your watch, you dropped your watch, hey mate you just dropped your watch, excuse me I think you dropped something back there it looked like it might be your watch". Laurent, I think realised straight away when he dropped his watch and didn't seemed too bothered by it, much less so than everyone else around him. I don't think it was a Garmin, else he might have taken it all a bit more seriously.

Throughout the first half of the race I was feeling surprisingly heavy and I didn't feel like the coiled up spring that I usually do for the first half of a marathon. However, I was still hitting my splits of 4:11 per km comfortably, so I was right on target as I went through halfway in about 1:28:30.

One of the things I love about the Melbourne Marathon course is all the switchbacks that allow you to see all your mates both in front and behind you. It's great to get a shout of encouragement from a friendly face and also to return the favour. I really enjoyed the first half of the race and hitting the half-way mark I had managed to save energy for the second half - I was in position 271 at 20 km.

I'm not really sure if it was partly sub-conscious or not, but shortly after the 20 km marker I felt incredible, and all of a sudden I was running 4:03s, 4:04s and 4:05s. Immediately, the field started coming back to me. I was passing people, I was feeling amazing and I was starting to think that maybe this was my day!

I went past Laurent at about 22 km, and received a shout of encouragement from him. I could see another friend from the Crosbie Crew, Rob Follet in the distance and made him my next target to overtake and went past him in the temporary new switchback section of the course as we approached Elwood not long after. I could also see another clubmate, Phil Klein just ahead of him and shortly thereafter also went past him. I knew both of these guys were planning on going sub-3, and they were both looking quite strong, so to be passing them meant things were starting to look very good indeed for me.

At one stage shortly after the Elwood turn-around, I had to say to myself 'what the hell are you doing'. I had just run a 4:01 k, my quickest of the race. There were still 17 km to go in the race, and I thought it is probably to early 'to be a hero', as my coach, Tim Crosbie would say. Nevertheless, the 10 km between 20 and 30 km was my fastest period of the race. My pace had only increased a little, but I was flying past people. At 30 km, I had gained 65 places to move into position 206.

I have read and heard many times about the psychological benefits of running a negative split, and admit to being somewhat sceptical. However, I can now say that there is definitely something there. To be moving through the field picking people off is a huge boost mentally and you almost feel as if you are stealing their strength as you surge by them.

The dreaded merge...This was my third Melbourne Marathon and the course and structure of the race has been more or less the same for the last three years. Just before 30 km the marathon course merges back in with the half marathon course. This might not be such a big deal, however, the halfies set off an hour after the marathoners, so as a three hour marathoner when you hit the merge you run into the back of the half marathon pack running between 6 and 7 minutes per km while you are running at about 4 mins per km. It's a recipe for disaster, especially when many of them cannot hear you because they are listening to the latest Beyoncé track at full volume on their Ipod. But having been there, done that, got the t-shirt, I knew what to expect.

To the credit of the half marathoners, those that heard me shouting "coming through on the right" were courteous, encouraging and moved out of the way as best they could. I don't blame them for the situation, it is mostly the fault of the race organisers and is one of only a couple of issues in an otherwise fantastic event. The organisers have also attempted to address the problem somewhat and marathoners and half-marathoners are now mostly separated on the length of St Kilda Rd.

Going down St Kilda Road I was still feeling great and continuing to pick off other runners. I almost ran into yet another Crosbie Crew friend, José just before the turn-off under the Arts Centre. He gave me a few much appreciated encouraging words and I was off to tackle the last 8 km with whatever I had left in the tank.

Melbourne Marathon is mostly pancake flat. The only section that contains anything resembling a hill, lasts about 2 km at about 35 km. This is a challenging time of the marathon in ordinary circumstances, but a slight incline makes it even more so. This section of the race had cost me several minutes in the last two attempts and I was determined not to let that happen again this year. Incredibly though, I was still hitting my splits and I was still overtaking other runners. I summoned one last burst of energy and emerged out the back of 'the Tan' onto Domain Rd, with the emerging feeling that I might have it in the bag.

As I rolled down the slight incline of Domain Rd onto St Kilda Rd and on towards the 40 km timing mat, I allowed myself the indulgence of looking at my actual race time. Up until now I had been using the virtual partner feature on my Garmin and didn't actually know my race time. I only knew I was ahead of my target pace. There were 2.2 km to go and 12 minutes to do it. This was when I truly knew I had the sub-3 in the bag. Only a calamity could stand between me and sub-3 glory. I was in position 148, having gained another 58 places between kms 30 and 40.

Rounding through Federation Square and towards the finish at the MCG, it was about holding it all together (and dodging around the hordes of half marathoners). When I finally glimpsed the clock on the finish chute about 100 m away I could see that I was going to smash my goal time. I'm not normally an emotional guy but as I approached that finish line, and heard the 'Go Brad' from Asia, I was almost overwhelmed with the sense of joy and accomplishment, so much so that I couldn't actually control my breathing during those last few metres. As I crossed the line fists pumping, gasping for air, Blair (another friend from the Crosbie Crew) spotted me and I immediately gave him a big hug - nothing like a bit of man love at the finish of a marathon...

I was done. Physically, mentally and emotionally there was nothing left to give. I had crossed the line in 2 hrs 55 mins and 50 secs in position 143, a 90 second negative split, a 12 minute personal best and my first sub 3 hour marathon.

In my opinion, few things in life compare to the moment crossing the marathon finish line having given all you've got and having achieved your goals. I'm getting married in a few months, perhaps that will compare!

A marathon is a journey and to achieve success requires a great support crew. For that I can thank my friends at SMAC and the Crosbie Crew and of course my fiancée, Asia. She was the one who put up with the 5:15 am alarms, cooked the late night turkey dinners after the 20 km tempo runs, suffered the interrupted social life, ameliorated the grumpy runner after a bad training session, carried the bags to the races and took the photos. Asia you're the best. I love you.

My splits for the race can be seen here.



Thursday, May 19, 2011

Boston with Pride

It was a cool blustery New England morning and I waited at the meetup point to board the yellow school buses, shivering in the cold along with 27,000 others. The wind was from the South-west and it would give us a helping hand all the way home. It was the kind of day they say they get once in 10 years, a 'no excuses' day. This was it. All the buildup work; the hills in Germany, the lonely tempo runs and the physically exhausting long runs, the end of a journey that began way back at the beginning of 2009. Finally I had the chance to test my mettle on the most famous 26.2 miles in running.

The bus ride out to the start in Hopkinton was quiet and I passed the time by chatting to a 2nd year med student from Louisiana who was also running her first Boston. To be honest, I just wanted to run then and there but I knew there was still a three hour wait in the athletes village before the race started. Previously I had tried to imagine what it would be like to run in Boston but nothing can really prepare you for it. When you arrive in the city, there is no doubt the marathon is on. There are posters everyone and every shop keeper, publican and hobo wants to know if you are running on Monday and what time you are aiming for. It’s a race for runners in a runner’s city.

When we arrived at the athletes village after the bus ride from Boston, I found a nice quiet spot in the corner of the large field, placed my rubbish bag down on the slightly damp turf, grabbed one of the free bagels and a coffee and tried to make myself as comfortable as possible while I waited out the time until the start. The atmosphere in the village was festive, if a little edgy. As the time ticked closer to the race, gradually people started getting out of their w

arm clothes and into their race kits. The toilet queues started to grow. Knowing how important it is ‘to go before you go’, I jumped in a nearby queue and waited my turn. I couldn’t do it. I got out of the portaloo so someone else could use it and went to the back of the queue to see if the ‘urge’ would come again in another 10 mins. After failing for a second time and then a third time, I decided to give up and just hoped that I would make it through to the end without getting the call of nature during the race. About this time, the first call for the wave one runners was made and it was time to wander the 500 or so metres to the start line. I dropped my baggage off in the school bus, took a final look around the village, tried to relax and began the wander to the start line.

Standing on the start with 24,000 others the atmosphere is nothing short of electric. This was to be my third marathon and it definitely felt different from the other two and not just because Boston is so much larger than Melbourne. My first, was of course my first and with it comes the fear of the unknown, the questions of whether you can finish, whether your goal time is realistic etc. For my second I was going for a sub 3:10 and a BQ, so I was decidedly edgy prior. This is a good thing. Now, I was too calm, too relaxed. There was no pressure and with it no anxiety.

I had set myself a time goal of 3 hours with plenty of uncertainty if I was in the right shape for it. All had to go on was a fast tan time trial and an assurance from Grechy that I was quick enough, hardly reassuring... Before my other two marathons, I have run a half flat out about six weeks prior and used this as a guide to set my marathon pace. Of course, being an autumn marathon (for southerners) and training in the Melbourne Summer, there is just no lead up half marathons to run, scarcely a 10 km. So I had no idea if I had the time in me. I knew I was in better shape than in October last year, but 07:30 better shape on a tougher course, in a foreign city was anyone’s guess.

The gun went and nobody moved. This was expected because I was in the fourth corral of the first wave and about 4000 people back from start line. After what seemed like minutes but was probably only a few seconds, the crowd slowly inched forward and we were off in the 115th Boston Marathon. In the end it took about two minutes for me to get across the line.

I knew the first 10 km of the race were primarily downhill, so I immediately took focus and concentrated on hitting my 4:15/km splits. Everyone around me was more or less running at the same pace and combined with the downhill, this was relatively easy, although not as easy as I had hoped. As always in a marathon, your race pace needs to feel slow at the start otherwise it could be a long day. Sometimes in races you just seem to get a feeling that you are not quite right, not quite “on” and that described how I was feeling in those first 10 km. Probably here I should have revised my target time to 3:05 or something similar but I decided to press on with the original goal.

I took my time to take in the atmosphere early in the race while I was still feeling relatively comfortable. The crowds lining the course right from the start were incredible, there were 8 year olds offering you a drink and giving you high 5s and of course the typical “Go USA” and “Good Job” shouts of encouragement. At one point some idiot yelled out “I only run when chased” but aside from that the crowd was extremely encouraging the entire length of the course.

One of the things I was noticing about the course early in the race was the constant undulations. Unlike Melbourne that is essentially pancake flat, at Boston it seems you are constantly either heading up a short climb or down a short descent, although the descents predominated early on.

I had a Runners World pace band on my wrist in addition to the Garmin 405 and was using this to gauge my mile splits in addition to km splits (a bit obsessive compulsive there). By 6 miles I think I was about 20-30 seconds down on where I needed to be. I made the decision to try and claim back this time over the next 6-7 miles to halfway but the legs were not responding and by 15 or 16km I was just starting to hang on to the pace.

In the end I went through halfway in 1:29:47, which meant that I was still on track although I would have to run a superb back half on the notorious back half of Boston and get an even split, something I have not yet come close to in my other two marathons. I think in my head at this stage, I knew the 3 hours was gone. I just wasn’t feeling sharp enough at this stage of the race and could already feel the struggle to hold my km splits.

I barely held onto my target pace over the next 5 kms, dropping about 30 secs during this period. One thing that people tell you about marathons is that you can’t get lost time back – and it’s true. Even 30 secs lost over 5 km is a massive mountain to climb to get back over the remaining 17 km and I had a voice telling me I couldn’t do it. It was now clear to me that I was "blowing up" and there was nothing I could do about it.

"Blowing up" in a marathon I have now discovered is a ‘slow death’. At first your pace drops 5 secs per km, then 10, then 20. By the time I reached 30 km I was running 4:35s and it was getting a whole lot harder each k. To add to my growing misery were the Newton Hills, which are a series of 4 smallish ascents starting at about 26 km and culminating in the famous Heartbreak Hill.

By the time I reached the top of Heartbreak Hill I had used my last gel and I was totally spent. I knew there was about 8 km of mostly downhill to go but I couldn’t muster the strength to push my pace. The km I just completed at the top of HeartBreak Hill was a 5:03, painfully slow but I felt I had nothing more. I did my best to try and hold 5 min per km pace for the last next few kms but I was crashing badly and the downhill was trashing my quads (In the end looking back at my splits I lost about 7 minutes over the last 8 km, so a P.B was still well and truly on even with 6 km to go). Where was Boylston street and the glorious run home to the finish line?

In my opinion, the worst thing about blowing up in a marathon is the ton of people that go flying by you as your pace falls off a cliff in the final few km of the race. You are already feeling terrible and having everyone fly by you like you are standing still is demoralising (I have vowed to never run another positive split in a marathon).

After what seemed like the longest 7 or 8 km of my life finally I turned for Bolyston street and somewhere deep within I found a little bit of juice. I couldn’t undo the damage of the previous 7 or 8 km but I could at least finish the final stretch as strong as I could. Crossing the finish line was more relief than ecstasy, this had been without a doubt my toughest marathon and there were plenty of lessons learned. Despite the initial disappointment of a poor performance, in reflection the Boston experience was truly amazing and I would recommend it as something that all runners should strive to do at some stage in their life. As for me, I have a score to settle with those 26.2 miles, so one day I would love to go back…

My 5km splits for the race were as follows:

(split) (cumulative)

5km: 21:11 21:11

10km: 21:11 42:22

15km: 21:12 1:03:34

20km: 21:36 1:25:10

25km: 21:43 1:46:53

30km: 23:00 2:09:53 <------ Ouch

35km: 24:26 2:34:19 <------ Ouch

40km: 25:37 2:59:56 <------Ouch

Finish: 11:54 3:11:50