Brief version:
IMTX was my 4th full Ironman race after I took up triathlon early 2011. Having done IMTX in 2012 in 11:04, IM Los Cabos and Brazil in 2013 in 10:30 and 9:45 respectively, and with some solid training leading up to the race in Texas, I hoped I could finish in 9:30-40 and break into top 10 in my AG. However, this was also my first ironman that I tried to race from start to finish and I got schooled. Pushing the pace from the start of the swim to the end of the marathon, reduces the margin for execution and nutrition errors. Big learning! While it will not be easy by any means, top 10 and even higher is within reach; the difference between a good day and a bad day can easily be 20 minutes. I think I executed the swim and the bike well in terms of pace, but it seems like I got nutrition wrong on the bike. The run is usually my strength and in the last 2 ironman races, my marathon was ~3:25 - and with good run training paces prior to the race, I had hoped for a 3:15-20 marathon. Did not happen. Stomach cramps and bathroom stops on lap 2 of the run put a stop to the dreams. On the positive side, I learned a lot in the race about nutrition, pushing through when it gets tough, and that training results do not necesarrily correlate well with race results. Also, time is even more influenced by climate, course etc than imagined. However, I am ready and motivated for next year in Texas and for Chattannooga in September this year. Ironman is awesome, the amount of emotions - highs and lows - you go through on race day is incredible. However, best of all is the day-to-day training. Absolutely love it. I also love the spectator and volunteer support and sharing race week and weekend with friends. It made IMTX 2014 and unforgetable day.
Splits and result:
- Swim: 1:08 and ~70 in AG out of the swim
- Bike: 5:11 and ~37 in AG after bike
- Run: 3:35 and 19 in AG after the run
- Total race time incl transitions: 10:01
Details:
Months leading up to the race:
Despite 60-70 flights during 2014 I managed to train pretty well and consistent. Worst affected by the travel was my swim but with help from my swim coach, I felt my swim was improving despite the inconsistency and tiredness caused by the travel. Going into race week I felt strong and well prepared. Bike and run training KPIs were better than ever. Sub-optimal training was not the reason for not achieving race day objectives.
Last days leading up the race:
Taper went well and I felt good the days prior to the race. Got plenty of sleep, ate healthy and felt relatively at ease. Probably made mistake #1 those days by eating too much and having too much sports drink and electrolites. I wanted to make sure that I was well hydrated and fueled when I toed the start line but probably overdid it… I put the nail in the coffin on the bike though
Swim
I was happy it was a wetsuit legal swim. Swimming is my weakness so any help I could get, was appreciated. I loved the race start, the emotions those last minutes before the gun goes of are priceless. I started in the 2nd row hoping that I could catch someone faster to draft off. However, that did not happen and I swam most of the first leg to the turn-around without any good draft. Did not stress about it and tried to focus on finding a rythm, holding a solid pace and form, and swim as straight as possible. Got hit and kicked a bit but nothing beyond the usual. After the turn-around I caught some feet now and then but the murky water made drafing difficult. The final part of the swim through the canal was not nice at all. Much more contact which broke up the rythm and the focus. Navigating was easy though as I could navigate based on the walls. Swim time 1:08 which was some 5-6 minutes slower than I had hoped for but did not worry about it, the day had just started and the swim was over in an accetable time.
Nutrion: Morning nutrition was 3 small packets of instant oats, peanut butter and a 800 ml bottle of perform. Out at the swim start area I had a GU and a small bottle of catorade. Total calories in the morning about 800. Next time I am cutting a bit down although that is my usual pre-race nutrition.
Bike
Spent the first 60 kms passing a lot of people before it eventually started to thin out. Settled into a steady rythm and the bike was pretty uneventful. The most exciting were 2 dogs crossing the road out at Sam Houston National Park and seeing a huge turtle on the road. I had expected longhorns or amardillos on the road but not a turtle!!!
In terms of pacing, my plan was to pace the first half of the bike a bit easier and then pick it up on the way back on the chip seal and into the headwinds. I wanted to make sure to save something for the run by going easy first part of the run. The wind seemed to come from all sorts of directions though and the chip seal was not too bad so I eventually just focused on holding the pace steady without overdoing it. Bike split 5:11 which was in line with what I had hoped for (5:05-5:15).
Nutrition: 3 powerbars, 6 gels, 2x800 ml perform in my own bottles, 4 bottles of perform from the aid stations, 2 electrolyte tablets, and 1,5 bottle of water from the aid stations. Total about 2200 calories. Had trained with 450 calories per hour without problems at all so I think the # calories were okay but I did not dilute with enough water. Next time I am cutting down on the electrolyte tabs and the bars - and will drink more pure water to dilute the gels, bars and tabs.
Run
Came of the bike feeling pretty good. I was pretty sure I had saved enough for the run bike pacing wise so decided to start strong. The first mile I ran in 6:20 I think. Looking back, that was not a smart thing to do but the legs felt good and I was excited to be off the bike and running - so I did not care to slow down on purpose. A few miles into the run, the pace started to drop but nothing alarming as I was still at target pace at ~7:20 miles (4:35 per km) when I was running between the aid stations (I walked through the aid stations to get cold water, ice, and sponges to avoid overheating). About km 10 or so the pace started to drop off even more and I started to feel weak. I thought it would probably just be a temporary thing but decided not to push the pace for a couple of kms hoping the running legs would return.
However, it went from bad to worse and started to have stomach cramps. Basically lap #2 was spent with stomach cramps, 4 bathroom stops, walking the aid stations and worst of all: seeing the pace continue to drop. Only highlights of lap 2 were seeing my friends cheering and the cheering crowd. I was almost convinced that top 10 was out of reach but I thought “it is not over until the fat lady sings - let me push through this, run all the way to the finish line doing the best I can and see where the cards land”. I stopped taking in calories and only consumed water during most of lap 2 hoping it would make the stomachache go away.
During the last lap I was not running any faster, probably about 8:10 min per mile or (5:10 per km) including walking the aid stations but I felt much better than on lap 2. Started to drink coke with 10 kms to go which helped on my well-being even more. Unfortunately, it did not help my pace. At that point I decided to enjoy the last couple of kms as much as possible. Turning right towards the finish line felt like a major relief though. Felt like I had started in heaven on mile 1, then been to hell and back on round 2. Run split 3:35 and total race time 10:01
Nutrition on the run: 4 gels, about 1L of perform, 500 ml water and 3 small cups of coke. total calories about 900 - which is less than I usually take but my stomach was game over.
Key take-aways
On nutrition and execution: Nutrition is much more critical than I imagined. Maybe I was lucky in my first 3 races to get nutrition right and did not give it enough atttention this time. Next time I am cutting back on the food and liquid the days leading up to the race, cut 10% back on calories on the bike, and dilute with more water. KPIs from training are pretty useless if you mess up execution and nutrition. I knew that in theory but got now I learned it from real life experience. While there is a place for training KPIs, I am going to spend less energy and thoughts on them going forward. The difference between a good and a bad day can easily be 20-30 minutes which is much more variability than a couple of seconds per 100m in the pool or per km on the training runs would cause.
On pacing: I have to be more dilligent with my pacing the first kms on the run. Go to race pace or slower from the start of the run, no matter how good I feel. There will be plenty of time to pick up the pace if I feel great later on in the run.
On training: I will likely never become a strong/FOP swimmer but I have to get close to sub 1h so I can get out of the water with some of the stronger bikers. It is not only the couple of minutes I loose on the swim, it is is more how my swim impacts the bike. So gotta keep working hard, long and frequently in the pool. I have to cut 10-15 mins of the bike split so need to ramp up the bike training. I think my run training and form is where it needs to be as long as I do not mess it up with nutrition and pacing mistakes.
On ironman racing: Ironman racing is a ton of fun. Yes, there are some pretty dark moments along the way but the highs by far outweigh the lows. Going to hell and back during an ironman run is - when looking back at it - a lifetime experience. The spectator support on the run course is amazing. Music, dancing, cheering, high fives etc provides so much light in the dark moments. Even more amazing than the spectator support, however, is the volunteer support.
On objectives going forward: I am hoping to break into top 10 in my AG in my next race and at some point eventually qualify for Kona but it is now crystal clear to me that this is very difficult and there are some high caliber athletes up there in top 5. It will require perfect training, preparation and execution. However, I do believe it can be done although it could require another couple of races and years. Until that happens, I am going to enjoy the journey.