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Case studies

3rd
TriathlonFull distance
27th July, 2025

IRONMAN® Leeds

Harry Palmer

226.2km
8hrs 28mins

Carb per hour: 107g

Sodium per hour: 354mg

Fluid per hour: 697ml

Relative sodium concentration: 508mg/L

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1st
TriathlonMiddle distance
13th July, 2025

IRONMAN 70.3® Swansea

Harry Palmer

113.1km
3hrs 51mins

Carb per hour: 93g

Sodium per hour: 259mg

Fluid per hour: 750ml

Relative sodium concentration: 346mg/L

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TriathlonMiddle distance
15th December, 2024

IRONMAN 70.3® World Championships

Harry Palmer

113.1km
3hrs 39mins

Carb per hour: 90g

Sodium per hour: 82mg

Fluid per hour: 710ml

Relative sodium concentration: 115mg/L

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1st
TriathlonMiddle distance
14th July, 2024

IRONMAN 70.3® Swansea

Harry Palmer

113.0km
3hrs 52mins

Carb per hour: 69g

Sodium per hour: 174mg

Fluid per hour: 622ml

Relative sodium concentration: 279mg/L

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1st
TriathlonMiddle distance
9th June, 2024

Challenge Wales

Harry Palmer

113.1km
3hrs 56mins

Carb per hour: 59g

Sodium per hour: 95mg

Fluid per hour: 495ml

Relative sodium concentration: 192mg/L

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TriathlonMiddle distance
7th August, 2022

IRONMAN 70.3® Swansea

Harry Palmer

113.1km
4hrs 7mins

Carb per hour: 88g

Sodium per hour: 364mg

Fluid per hour: 609ml

Relative sodium concentration: 599mg/L

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3rd
TriathlonMiddle distance
19th June, 2022

Challenge Wales

Harry Palmer

113.1km
3hrs 52mins

Carb per hour: 81g

Sodium per hour: 388mg

Fluid per hour: 489ml

Relative sodium concentration: 794mg/L

View Harry's Numbers