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Case studies

1st
RunningUltra
5th January, 2024

Winter West Highland Way FKT

Andy Campbell

156.4km
19hrs 54mins

Carb per hour: 56g

Sodium per hour: 510mg

Fluid per hour: 400ml

Relative sodium concentration: 1275mg/L

View Andy's Numbers
2nd
RunningUltra
13th December, 2023

Centurion Winter Downs 200

Sam Skinner

329.0km
53hrs 57mins

Carb per hour: 56g

Sodium per hour: 165mg

Fluid per hour: 340ml

Relative sodium concentration: 487mg/L

View Sam's Numbers
1st
TriathlonMiddle distance
10th December, 2023

Challenge Salinas

Marc Dubrick

113.1km
3hrs 47mins

Carb per hour: 106g

Sodium per hour: 965mg

Fluid per hour: 837ml

Relative sodium concentration: 1152mg/L

View Marc's Numbers
3rd
TriathlonMiddle distance
9th December, 2023

IRONMAN 70.3® Taupo

Rebecca Clarke

113.1km
4hrs 21mins

Carb per hour: 68g

Sodium per hour: 287mg

Fluid per hour: 486ml

Relative sodium concentration: 590mg/L

View Rebecca's Numbers
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1st
TriathlonMiddle distance
9th December, 2023

IRONMAN 70.3® Taupo

Kyle Smith

113.1km
3hrs 44mins

Carb per hour: 109g

Sodium per hour: 20mg

Fluid per hour: 492ml

Relative sodium concentration: 42mg/L

View Kyle's Numbers
TriathlonMiddle distance
8th December, 2023

IRONMAN 70.3® Bahrain

Ellie Salthouse

113.1km
4hrs

Carb per hour: 80g

Sodium per hour: 364mg

Fluid per hour: 658ml

Relative sodium concentration: 553mg/L

View Ellie's Numbers
1st
TriathlonFull distance
3rd December, 2023

IRONMAN® Western Australia

Fenella Langridge

226.2km
8hrs 29mins

Carb per hour: 97g

Sodium per hour: 853mg

Fluid per hour: 649ml

Relative sodium concentration: 1316mg/L

View Fenella's Numbers
RunningMarathon
3rd December, 2023

Valencia Marathon

James Turner

42.2km
2hrs 19mins

Carb per hour: 97g

Sodium per hour: 107mg

Fluid per hour: 210ml

Relative sodium concentration: 510mg/L

View James's Numbers
Most of these athletes use PH 1500 to start hydratedRead our guide to starting hydratedTake a look
RunningMarathon
3rd December, 2023

Valencia Marathon

Sarah Forbes-Smith

42.2km
2hrs 42mins

Carb per hour: 66g

Sodium per hour: 0mg

Fluid per hour: 0ml

Relative sodium concentration: 0mg/L

View Sarah's Numbers
RunningMarathon
3rd December, 2023

Valencia Marathon

Raff Hussey

42.2km
2hrs 59mins

Carb per hour: 96g

Sodium per hour: 167mg

Fluid per hour: 220ml

Relative sodium concentration: 758mg/L

View Raff's Numbers
RunningMarathon
3rd December, 2023

Valencia Marathon

Pierre Meslet

42.2km
2hrs 31mins

Carb per hour: 99g

Sodium per hour: 1290mg

Fluid per hour: 556ml

Relative sodium concentration: 2320mg/L

View Pierre's Numbers
RunningMarathon
3rd December, 2023

Valencia Marathon

Izzi Batt-Doyle

42.2km
2hrs 23mins

Carb per hour: 66g

Sodium per hour: 38mg

Fluid per hour: 390ml

Relative sodium concentration: 97mg/L

View Izzi's Numbers
Most athletes seen here eat a gel just before they start(Usually it's a PF 30 Gel...)Learn more