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Case studies

1st
TriathlonFull distance
7th May, 2022

IRONMAN® World Championships

Martin Gannon

226.2km
11hrs 9mins

Carb per hour: 75g

Sodium per hour: 652mg

Fluid per hour: 982ml

Relative sodium concentration: 664mg/L

View Martin's Numbers
TriathlonFull distance
7th May, 2022

IRONMAN® World Championships

Jack Davis

226.2km
10hrs 55mins

Carb per hour: 61g

Sodium per hour: 631mg

Fluid per hour: 689ml

Relative sodium concentration: 916mg/L

View Jack's Numbers
1st
TriathlonMiddle distance
7th May, 2022

IRONMAN 70.3® Mallorca

Emma Pallant-Browne

113.1km
4hrs 25mins

Carb per hour: 88g

Sodium per hour: 663mg

Fluid per hour: 481ml

Relative sodium concentration: 1377mg/L

View Emma's Numbers
1st
TriathlonFull distance
1st May, 2022

IRONMAN® Australia

Sarah Crowley

226.2km
9hrs 6mins

Carb per hour: 79g

Sodium per hour: 245mg

Fluid per hour: 696ml

Relative sodium concentration: 352mg/L

View Sarah's Numbers
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1st
TriathlonMiddle distance
1st May, 2022

Challenge Riccione

Emma Pallant-Browne

113.1km
3hrs 56mins

Carb per hour: 71g

Sodium per hour: 880mg

Fluid per hour: 737ml

Relative sodium concentration: 1193mg/L

View Emma's Numbers
CyclingGravel
30th April, 2022

Belgian Waffle Ride

John Borstelmann

212.0km
6hrs 57mins

Carb per hour: 101g

Sodium per hour: 1129mg

Fluid per hour: 957ml

Relative sodium concentration: 1180mg/L

View John's Numbers
OtherSwimrun
23rd April, 2022

Swimrun Lake James

Chris Douglas

30.5km
3hrs 38mins

Carb per hour: 58g

Sodium per hour: 0mg

Fluid per hour: 495ml

Relative sodium concentration: 0mg/L

View Chris's Numbers
CyclingGravel
23rd April, 2022

Dirty Reiver

Chris Palfreyman

200.0km
7hrs 1min

Carb per hour: 79g

Sodium per hour: 384mg

Fluid per hour: 368ml

Relative sodium concentration: 1045mg/L

View Chris's Numbers
Most of these athletes use PH 1500 to start hydratedRead our guide to starting hydratedTake a look
OtherSwimrun
23rd April, 2022

Swimrun Lake James

Chipper Nicodemus

30.5km
3hrs 38mins

Carb per hour: 50g

Sodium per hour: 2mg

Fluid per hour: 586ml

Relative sodium concentration: 3mg/L

View Chipper's Numbers
RunningMarathon
18th April, 2022

Boston Marathon

Mark Southgate

42.2km
3hrs 26mins

Carb per hour: 64g

Sodium per hour: 532mg

Fluid per hour: 553ml

Relative sodium concentration: 961mg/L

View Mark's Numbers
1st
RunningMarathon
10th April, 2022

Canberra Marathon

Marnie Ponton

42.2km
2hrs 43mins

Carb per hour: 28g

Sodium per hour: 0mg

Fluid per hour: 110ml

Relative sodium concentration: 0mg/L

View Marnie's Numbers
RunningMarathon
3rd April, 2022

Manchester Marathon

Joe Wenman

42.2km
3hrs 33mins

Carb per hour: 71g

Sodium per hour: 216mg

Fluid per hour: 507ml

Relative sodium concentration: 425mg/L

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