my first metrogaine and moderate dehydration

WARNING: This post contains a graphic description of extreme dehydration which may make you feel uneasy. If you’d rather not read disgusting details that’s enough to make even myself fell yucked out, then DON’T READ!!

On Saturday I competed in my first ever rogaine. I did a fair amount of orienteering in high school thanks to the encouragement of Kay Haarsma, but never truly appreciated how satisfying endurance running is until I realised it was time to run my first marathon last year.

This particular event was a 6 hour metrogaine, conveniently located in suburbs I know, including one stop that was almost literally outside one of my best friends (Ben P.) house, only 50m away (just after stop 53 you’ll notice we detoured slightly south by about 50m). It was the first ever rogaine event I’ve ever done, and I did it with my running friend Laura, who had never even done orienteering before either in her life. She had never even seen an orienteering map!

Amazingly, out of 72 teams that competed (you have to compete with at least two entrants per team) we won the Novice category, came third in the Open Mixed category, and came sixth overall on the day! You can have a look at the official results yourself, this link will open a pdf in a new browser window, but I recommend saving it to your desktop to view. I’m not sure if we won a certificate or anything, because we both left before the presentation due to hardcore dehydration.

Here’s a little “run-down” of the day (excuse the pun!):

  • 8am: Wake up, eat good breakfast, regret not sleeping much the last couple nights.
  • 9am: Leave to event.
  • 9:20am: Arrive at event, walk around feeling really confused and out of place. Collect map for event, and wait for Laura to arrive and get organised.
  • 9:40am: Start strategic planning for the run ahead. Much discussion took place and it was acknowledge that Laura was particularly good at the classic “Travelling Salesman” style of problem, where the aim is to go to as many places as possible with minimum total travelling distance. Eventually this was optimised to consider the gradient of the terrain, with the top of Sunnyside Road the major hill of the day. Below is a quick view of the course we took, click on it to enlarge for the full map.

    Map of my first ever metrogaine

    We started at the bottom at the Hash House, and went anticlockwise around the map from the bottom. (The finish is also the start, which is called the hash house. I’m still not sure what type of hash they’re talking about, because there certainly wasn’t any chopped up meat with potatoes and sometimes vegetables there. That’s okay, because I wouldn’t have eaten that crap anyway, I think I’ll stick to my banannas and pasta :)

    The control point numbers on the map aren’t quite as random as you may suspect, they are all worth different points, where the points are determined by the first of the two digits, multiplied by ten (i.e. control point 27 is worth 20 points, and control point 63 is worth 60 points).

  • 10:45am: SARA give a briefing about the rules for the day.
  • 11am: We start running. There’s not really much to say about the run itself, other than god damn, it was god damn hot. The forecast was for 32(C), and it was 35(C) on the day. Once the temperature hits around 30(C) whilst running I find that dehydration kicks in exponentially faster for every degree (C) above 30.

    I think I first depleted electrolytes between checkpoints 46 and 67, about half way through the event. I could notice this due to my left calf muscle cramping up, exactly the same thing that happened to me at the 30km mark in the Melbourne Marathon last year. Only, this year it kicked in around the 22km mark due to this exponentially increasing effects of dehydration for every degree (C) I’m talking about.

    It was difficult running with a partner over such a long distance at times, because we both required walking breaks at different times, and for me it was becoming painful to run. For Laura, it was becoming painful to walk. At times this resulted in a game of cat and mouse, but that’s okay because you’re allowed to run apart from each other as long as you stay within hearing distance of each other, and within 20m whilst punching control cards.

    You may notice (if you click on the map above to enlarge it) that we missed lots of control points on the left hand side home stretch of the map. This was the pain factor. I wish I recorded heart rate data for the event but for some reason I couldn’t be bothered. Absolutely spewing about that now.

  • 4:52pm: We stop running, collapse, and die.

After the event we were both so tired and just wanted to get home to die peacefully, and so we parted our ways. Getting home, I decided I should probably go urinate as I haven’t done so since before the run. This is where I remind you not to continue reading if you feel uneasy about reading disgusting details. The little urine I was able to pass was of a disgusting brown crude oil colour, such as below.Colour of my urine after the run.I immediately started to drink as much water as possible, and look up on the internet what the hell was going on with my body, whilst simultaneously trying to convince myself I don’t need to go to hospital. Webmd.com stopped me from going to hospital, by informing me what level of dehydration I was suffering (moderate) and what the suggested home treatment was.

Upon reflection I probably should have gone to hospital, since severe dehydration is diagnosed when any one of the symptoms are acknowledged, and in my case I had little or no urination. I settled for drinking the rehydration drink suggested by Webmd.com which is totally disgusting and I’d rather an IV drip any day :)

You may just call me an idiot for running 6 hours in 35 degree celcius heat on pavement, and that I should have drunk more. Well, I should have, you’re right. But seriously, it’s not as easy as it sounds. I had a 3L hydration pack bladder (full) two fruit bars and two banannas. Obviously the 3L of water went pretty quickly, but it’s not like a normal running race where you have drink stops every 2 kilometres, we had to find out own drinks during the run. I ended up drinking about 8 litres of water and 1.5 litres of Powerade during the race, and I fully regret not using PB sports drinks. I’m going to go buy PB in bulk now after this weekend! I considered buying bulk last year, but it’s so expensive. No longer will I put my pocket before my health.

After my body started to return to normal bodily function, I quickly went down to visit my awesome sister who gives the best massage in the world, and she massaged all the lactic acid from my legs out of this planet. Thanks again, sis! Today (Monday) I am still really sore in the ankles and shoulders, but ready for the next 6 hour metrogaine and ready for the next marathon in Adelaide in August.

P.S. Thanks Laura for convincing me to do it!

melbourne marathon 2005

Sure there has been several years of ‘talk’ leading up to this latest challenge, although I’ve finally done it. I ran a marathon.

You may notice there has been a two week gap between my last post about what I’ve been up to, and it’s purely because I’ve been spending every spare moment concentrating on nutrition, flexibility, eccentricity of my legs, racing stratergy, and of course lots of last minute training.

You can go to my photo gallery of the day here:

Melbourne Marathon

Here are some random statistics:

  • I placed 373/1561 overall mixed, or 335/1224 overall in mens, in a time of 3:28:50.
  • This places me in the top 24% overall, or top 27% in mens.
  • I was 10th in male under 25’s, and 12th in mixed under 25’s.
  • The winner completed it in 2:23:29, so I was 65:21 behind.
  • I did it in about 46% more time than the winner.
  • Stephen Moneghetti as a comparison took 2:55:59, and my time was about 18% more than him.
  • The winning female runner took 2:50:32.
  • I averaged about 3.5 m/s, or 12.6km/h.
  • I burnt approximately 1.95 million calories.

I’m not really sure why I like running, in fact I don’t think I do. I merely enjoy the fact that every time you push your body it gets better at being pushed. Also, it’s a rad feeling being able to go for a four hour run through the Adelaide hills, making up where to go as you go. Having said that, I often go too far without packing enough water and become dangerously dehydrated, but it’s all for my new motto I like to think I made up myself: “Go hard, or GO HOME!” So anyway, I’ve been running for a few years on and off, and wanted to do a marathon for a while. I’ve done so much training that running to Mt. Lofty has become ‘boring’. I was aiming to do the Adelaide marathon this year, although ilio-tibial-band friction syndrome (left knee issues from road running on the right-side) and influenza kind of screwed me over for that, so I thought I’d go all out and cruise over to Melbourne to get it over and done with.

Friday morning: Wake up at 4:30am, catch plane to Melbourne. Go to my Aunt’s house, eat lots of food, and sleep lots, then go to bed.
Saturday: Sleep in, eat lots more, stretch, sleep some more, stretch, pick up race kit, realise there is a 5 hour cut-off time for this marathon and freak out about that for a while, eat more, sleep, stretch, eat, drink ridiculous amounts of water, then go to bed. Resting heart rate -> 103bpm. Not kidding, it was seroiusly around 100bpm. It seems I was a little nervous.
Sunday: 4:00am wake up, eat, stretch, get all my stuff together, get Aunt to drop me into city. 6am catch bus from the finish line to the marathon start line. 6:50am freak out hardcore about the fact that I’d been in a bus for fifty minutes, and thinking how much I’m going to have to exert myself to run all this way. Next time, I’m going to wear a blind-fold on the transport from the finish-line to the start-line, or just go directly to the start line!! 7:00am – get off bus into the absolute FREEZING air, around 3 deg C, with intense wind and rain. I’m wearing shorts over my little running shorts, a t-shirt over my running singlet, and a flimsy loose jumper – this is bad!!! The clouds were all grey, and no sun anywhere – no possible way I can warm up, I’ll just have to keep walking around so I at least don’t cramp up. 7:40 – decide to empty bladder – realise there’s no way I’ll be able to with the queue of several hundred people, so go for a job to find someones front yard to water dasies for them. I know it sounds yuk, but this is serious business, how can someone run 42km without an empty bladder!?

  • 8am/0km: Kick-off.
  • 3km: Get hit by car. Not kidding, I was running in the main pack, which was quite dense, and I realised I needed to go a bit harder if I’m ever going to warm up. That’s when I moved out of the pack, and in the process smacked my hip into the side mirror of some random car. I have absolutely NO IDEA where it came from, or what it was trying to achieve driving through several thousand marathon runners, but a massive “F^&* (*@” to whoever was driving it, I’m still quite bitter here!! Grrrrr…
  • 10km: Realise I just ran 10km without even thinking, and that my left foot is slightly numb from the cold, so decide to “up the pace”. Why is everyone around me going to slow I thought, I mean I’m well aware the reasons for pacing yourself, but this is irritatingly slow. Bring on the pace. Run past several hundred people.
  • 17km: Urinate behind a bush on the side of the road. Fair enough I thought.
  • 18km: Realising my body is seroiusly not used to consuming high amounts of electrolytes from pb sports drinks, I suddenly become overwhelmed with an upset stomach, and took full advantage of a public toilet – a bit of an upgrade from a bush :)
  • 20km: Start to feel tired like I usually would after a 20km training run.
  • 30km: Right quads SNAP with cramp, the most intense I’ve ever had. Ever. I drop to the ground, and try to stretch, but as soon as I try to stretch the quads, the hammies snap up with cramp as well. So I try to stretch the hammies, and then the quads cramp up again.. I try switching between the two for a few minutes, with no luck. Meanwhile, I’m getting all sorts of horrified looks from spectators as I wriggle around on the road helplessly trying to stop the cramp. I figure this is exactly the sort of thing a spectator wants to see! I give up on the stretching, and resort to massage to get my leg working again – seems to work enough to get me to the next drink station, where I skip the electrolyte drink this time, and down a litre of water.
  • 35km: INTENSE AGONY is all I felt from my quadriceps, like a machette being stabbed into my femur bones from the front of my lower quads. This is hell, but I love it!! I’ve never been this close to the edge of the limits of my body. My heart rate is dropping down to 160bpm, which suggests my energy levels are going down. (I mean obviously they would as I’ve just ran 35km, but they wouldn’t normally go down like this, again, not that I’ve ever ran this far before :) ) Fortunately for me, there was the next aid station, and I take about 400mL of electrolyte energy fluid. From here onwards, I start to see all these kids on the side of the road, dishing out lollies to the runners. I jump on this opportunity, and combined with the electrolyte drink, I get a massive explosion of energy. It was like turbo rocket boosters engaging. The crowd was becoming a lot more dense now as the course kinks in towards Melbourne.
  • 39km: It’s funny, 3km to the finish line seemed like such a long way all of a sudden. I’m on an extremely fine line with my right leg cramping up again, I can feel every swing of the leg being dangerously close to causing me to drop to the road. From here on in, there are hundreds of spectators along the road, just watching us all in agony make our final few kilometres to the finish. I’m loving it.
  • 40.5km: I decide to finish this run sooner rather than later, as I’m just tired of being tired. I pick up the pace ever so slightly, causing myself a world of pain. Like, as in MORE pain! Lots… lots of pain. Pain everywhere!!
  • 41.5km: See the finish line, and hear what seems like thousands of people around the finish area cheering on the finishers. From here on, I sprint to the finish. I’ve never felt my legs perform under pressure like this before. I think it’s the first time I’ve ever felt my body be completely out of fat supplies to burn, and run completely on muscle conversion. In finish the damn race, grab my medal, food, and drink, and gorge myself with a bananna, orange, protein drink, and two litres of water.

Heart rate curve (click for bigger image):

Heart rate curve of the melbourne marathon.