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William Galvin

IRONMAN® Vitoria-Gasteiz

14th July, 2024
Spain
Vitoria-Gasteiz
7th, M60-64
Triathlon, Full distance - 226.2km
24°C
, Hot
10hrs 51mins
more race details

William's headline numbers

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?
?
~61
g
Carb per hour
Recommended 90g/h+
~392
ml
Fluid per hour
Recommended 500-1,000ml/h
~905
mg
Sodium per litre
Recommended 800-1200mg/L
~0.1
mg
Caffeine per kg
Recommended 3-6mg/kg

William's strategy

Fueling

Carbohydrate is the main fuel you burn when racing. Failing to fuel properly is a leading cause of underperformance in longer races.

Carb-rich meal
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T - 1-4hrs: Ate a carb rich meal (Low in fat & fibre)
pre-fueled
?
T - 15mins: Took in a final dose of carb
Carb per hour
Recommended 90g/h+
~61
g
William's Energy Rating
9
/10
"On the bike I felt good the whole time and I kept my focus. I didn’t really have any highs or lows and kept tabs on my power so it was stable throughout. I felt the worst at the beginning of the run because I ran quicker than planned."
Our thoughts

After spending some time chatting to Chris from the PF&H Sports Science team at a training camp earlier this year, William (‘Bill’) developed a straightforward fueling strategy to ensure he could focus on racing whilst meeting his energy demands. Most of his fuel came from PF 30 Gels, plus a few energy bars to avoid flavour fatigue by varying texture and taste. Given the intensity and duration of the race, and despite Bill’s consistent energy levels throughout, he could benefit from increasing his carb intake slightly to meet the recommendations. This would further bolster his energy, providing more available fuel to keep pushing harder. To do this, he should spend some time performing structured gut training across his training sessions to prevent any GI discomfort.

Hydration

Taking on board an appropriate amount of fluid and sodium is essential to maintaining blood volume and supporting the cardiovascular effort needed to perform on race day.

Whilst the absolute amount of sodium and fluid consumed per hour is important, it’s critical to consider these in relation to each other. This is known as 'relative sodium concentration' and it’s expressed in milligrams per litre (mg/L). How much sodium you’re taking in per litre of fluid is more important than the absolute amount taken in per hour.

Pre-loaded electrolytes
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T - 60mins: Drank ~500ml of strong electrolyte drink
Fluid per hour
Recommended 500-1,000ml/h
~392
ml
Sodium per litre
Recommended 800-1200mg/L
~905
mg
William's Hydration Rating
9
/10
"I think my hydration was spot on. I peed twice on the bike and once on the run, but I did get extremely cold post-race and didn’t pee for hours after."
Our thoughts

Bill chose to use the PF&H on-course hydration provided at IRONMAN® Europe events, by picking up bottles of PH 1000 on the bike to replace his bottles of PH 1500 he had started with and consumed. Then on the run, he grabbed cups of PH 1000 from aid stations, enabling him to consistently replenish his sweat losses, and whilst we don't know Bill's sweat sodium concentration, he managed to prevent any performance-impacting levels of dehydration, so it's likely he replaced a good proportion of his losses.Considering the warm temperatures and his post-race symptoms, he’d likely benefit from increasing his fluid intake slightly to ensure he avoids any dips in performance.

Caffeine

Beyond the Three Levers of Performance (carb, sodium and fluid), caffeine is one of only a few substances that is proven to improve performance for most endurance athletes as it can help stave off mental and physical fatigue.

Pre-caffeinated
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T - 0-4hrs: Had a final hit of caffeine
Caffeine per kg
Recommended 3-6mg/kg
~0.1
mg
Our thoughts

Other than the minimal amount of caffeine in coke, Bill didn’t take in any significant dose of caffeine during his race. In the future, it could be worth working out if caffeine is right for him to potentially implement in his races to reap the ergogenic benefits such as delaying fatigue and reducing his perception of effort.

How William hit his numbers

Here's everything that William ate and drank on the day...

William's weapons of choice

Final thoughts

William's Satisfaction Rating
9
/10
On race day, I was really pleased with both my result and my nutrition plan. I managed to execute it just the way I'd planned and practiced so many times in training, which is super rewarding, and I can't wait for the next one.
William
Bill did a stand-up job at IRONMAN® Vitoria-Gasteiz and managed to stick to his pre-planned fuel and hydration strategy to finish strong. For future races, we would suggest performing some gut training to work on increasing his ability to consume higher doses of carbohydrates without experiencing any GI discomfort, as well as practising higher fluid intakes for hot races. Additionally, it would be great for Bill to trial using caffeine for the possible performance benefits.
PF&H

William's full stats

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?
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Overall
665g total carb
61g per hour
4,255ml total fluid
392ml per hour
3,852mg total sodium
355mg per hour
905mg
Sodium per litre
4mg total caffeine
0.1mg per kg
Bike and Run
Bike
Run

Data Confidence
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We rate each of our case studies from 1-5 based on the level of accuracy, and our confidence in the data.
1
2
3
4
5

There is an adequate level of accuracy in the data collected and the numbers reported. The athlete manages to recall what they ate and drank including most specifics (brands flavours quantities plausible estimations of volumes). However there are estimations made within the data which affect the overall confidence level in the data reported.

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