Hi all, there seem to be some experienced and knowledgeable athletes on this forum. So maybe some of you guys can have a go at my problem.
I’m just starting out in triathlon, but am a relatively experienced runner (about 30k-40k a week) compared to biking and especially swimming. I did a short distance last year in august, and I just did a sprint triathlon last week. 37 years old by the way.
Long story short, in both races I got nowhere near to my running potential. Based on my brick-training efforts, I kind of assumed last year that I would be able to run at at around 110% compared to my 10k PB pace (43:30 at the time). I disappointingly finished the run in 55 minutes, after slowly fading in the last bike section and feeling completely out of energy for the entire run, needing a couple of walk brakes just to make it to the finish. I assumed it to be a nutritional issue. I consumed one single gel, which was not before T2 as I forgot to take it with me on the bike. Maybe drank a bit too little as well (about 400ml, with a SIS hydro Go tablet). Total time: 2h20m.
In preparation for the sprint race last weekend I did some extra bike-run brick workouts to get a feel of the appropriate pacing. Biking hard for 20-25k, then a tempo run just about approaching the red line at about 4k. Most of these sessions I could keep a 4:10/k running pace after a 36.5km/h ride. So I figured that would be a good baseline for the race.
Nutrition would be fairly straightforward for a sprint distance (500m, 20k, 5k), as I planned to finish in about 1h05m I only took some water on the bike. I did about the same routine as I normally do before a 10k race, taking enough calories at breakfast, and plenty of water throughout the morning, some energy drink, a banana and some pancakes. I ran a 42:20 10k one month ago with this approach, still feeling quite energetic after finishing so I was pretty confident I could repeat the same routine for this distance.
So what happened was basically the same as last year. Swimming actually went better than expected, coming out of the water mid-pack as I could draft nicely for the better part of the course. I deed feel a bit out of breath and slightly woozy the first 3k on the bike, but i could pick up the pace quite easily without over-exerting myself, eventually averaging 36.5. So by this time I’m pretty pumped about how it was going. I even held back on the bike as I was eager to kill that run. I was hoping to tun the 5k under 21 minutes (maybe 22 as it was pretty hot), but eventually finished it in 27 minutes after, again, a couple of walk breaks. First 1k is always a bit weird, so I was running about a 4:30 pace, waiting for the legs to kick in as they usually do in training, but the opposite happened. Finished in 1:11:30.
So I’m now slipping into a bit of a confidence issue. I’m doing a short distance (1k 40k 10k) in about two months again, and I had been telling myself that as long as I got the nutrition right, it could only go better than last year, but now I’m mot so sure anymore. I’m sort of hoping now that I’m just unlucky having bad days on both my first and second triathlons, but I rarely have a bad experiences running 10k up to 16k events, so I’m not sure if there’s anything I can do. Some races are better than others of course, but I have never needed any walk breaks. Admittedly temperatures rose to 26 degrees Celsius during the event, so my intended run pace might have been a tad ambitious.
So i’m trying to figure out what;s going ion here. Are race conditions getting in the way of performing on par with training? Or could it be the swim that’s coming back to haunt me during the run. I haven’t got around to doing three legged bricks in training yet, as they are quite bothersome, and can be a bit challenging logistically. I guess my best bet is to bite the bullet, and do some of these to figure out if it’s actually the swim killing my running pace. Any other thoughts? Thanks