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Joel Wooldridge

Pro

IRONMAN® Western Australia

4th December, 2022
Australia
Busselton
Top 10, MPRO
Triathlon, Full distance - 226.2km
20°C
, Hot
8hrs 32mins
more race details

Joel's headline numbers

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?
?
~73
g
Carb per hour
Recommended 90g/h+
~636
ml
Fluid per hour
Recommended 250-750ml/h
~384
mg
Sodium per litre
Recommended 800-1200mg/L
~7.3
mg
Caffeine per kg
Recommended 3-6mg/kg

Joel'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+
~73
g
Joel's Energy Rating
8
/10
"I had some dips in energy at the end of the bike and on the run."
Our thoughts

Joel mixed PF 90 Gels with electrolytes and water in his bike bottles, enabling him to pull what we term ‘The Three Levers’ - carbs, electrolytes, and fluid - simultaneously. This strategy helped him consume ~99g of carb per hour on the bike and, though this is above recommendations, it aligns with intake levels seen among other pro athletes who are consistently pushing above 90g/h because of the relationship between higher carb intakes and enhanced performance. His carb intake dropped off from bike to run by 44%, which is greater than the average 25% drop we tend to see in races of a similar duration. This likely contributed to his energy dip in the last 10km. Though this reduction was less severe than previous races like the Alpe d’Huez triathlon, it suggests he is on the right track but has room to improve his carb intake in the final stretch of full-distance races.

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.

Didn't pre-load electrolytes
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Drinking a strong electrolyte drink before the race could have helped Joel start optimally hydrated
Fluid per hour
Recommended 250-750ml/h
~636
ml
Sodium per litre
Recommended 800-1200mg/L
~384
mg
Joel's Hydration Rating
7
/10
"I forgot my Electrolyte Capsules in T2 which was unfortunate."
Our thoughts

After getting out the water, Joel drank a mixture of bottles containing PH 1000 (Drink Mix) and plain water from aid stations. Although he initially planned to consume 800-1000ml/h, cooler temperatures led him to reduce this slightly. Joel also admitted needing to pee multiple times on the bike, indicating he might have still been over-hydrating, this was likely influenced by his low sodium intake. After forgetting his Electrolyte Capsules, he relied on aid stations for both fluid and sodium, and therefore ended up taking on a low relative sodium concentration, especially on the run. Alongside this level of fluid intake, higher sodium consumption would help to increase his fluid retention.

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
?
T - 0-4hrs: Had a final hit of caffeine
Caffeine per kg
Recommended 3-6mg/kg
~7.3
mg
Our thoughts

Joel topped up with a PF 30 Caffeine Gel in the final 30 minutes before the swim. This would have enhanced his focus along with many other ergogenic benefits associated with the stimulant. His caffeine intake was significantly above the recommendations but given his subjective feedback during the race, habitual caffeine use and lack of unwanted side effects, it’s clear there were no issues with this intake for him.

How Joel hit his numbers

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

Joel's weapons of choice

Final thoughts

Joel's Satisfaction Rating
8
/10
This race was mostly a positive experience. I thought my fueling strategy was good, but that I maybe needed more sodium on the hydration front.
Joel
Joel had a strong race, effectively adapting his fuel and hydration strategy to the unexpected conditions. Going forward he should pay attention to the sodium concentration in his fluids, especially in warmer conditions where dehydration and sodium loss are greater concerns.
PF&H

Joel's full stats

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Overall
624g total carb
73g per hour
5,420ml total fluid
636ml per hour
2,022mg total sodium
237mg per hour
384mg
Sodium per litre
549mg total caffeine
7.3mg 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.

Joel's recent case studies

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