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Case studies

RunningUltra
11th February, 2023

Bislett Ultra Challenge 50km

Allan Hovda

50.0km
3hrs 11mins

Carb per hour: 49g

Sodium per hour: 628mg

Fluid per hour: 330ml

Relative sodium concentration: 1905mg/L

View Allan's Numbers
OtherMultisport
10th February, 2023

Kathmandu Coast to Coast

Russell Smith

243.0km
15hrs 9mins

Carb per hour: 62g

Sodium per hour: 677mg

Fluid per hour: 479ml

Relative sodium concentration: 1414mg/L

View Russell's Numbers
1st
CyclingMountain bike
29th January, 2023

Dyfi Winter Warm Up

Matt Page

38.7km
2hrs 24mins

Carb per hour: 88g

Sodium per hour: 0mg

Fluid per hour: 208ml

Relative sodium concentration: 0mg/L

View Matt's Numbers
RunningUltra
27th January, 2023

Arc of Attrition

Sam Skinner

160.9km
22hrs 42mins

Carb per hour: 87g

Sodium per hour: 343mg

Fluid per hour: 313ml

Relative sodium concentration: 1098mg/L

View Sam's Numbers
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1st
TriathlonMiddle distance
21st January, 2023

Tauranga Half

Rebecca Clarke

113.1km
4hrs 7mins

Carb per hour: 60g

Sodium per hour: 182mg

Fluid per hour: 675ml

Relative sodium concentration: 270mg/L

View Rebecca's Numbers
1st
RunningUltra
16th December, 2022

Ultra Trail Kosciuszko

Hayden Hawks

100.0km
7hrs 48mins

Carb per hour: 92g

Sodium per hour: 596mg

Fluid per hour: 596ml

Relative sodium concentration: 1000mg/L

View Hayden's Numbers
TriathlonFull distance
4th December, 2022

IRONMAN® Western Australia

Joel Wooldridge

226.2km
8hrs 32mins

Carb per hour: 73g

Sodium per hour: 237mg

Fluid per hour: 636ml

Relative sodium concentration: 384mg/L

View Joel's Numbers
1st
TriathlonFull distance
4th December, 2022

IRONMAN® Western Australia

Sarah Crowley

226.2km
8hrs 46mins

Carb per hour: 70g

Sodium per hour: 346mg

Fluid per hour: 621ml

Relative sodium concentration: 557mg/L

View Sarah's Numbers
Most of these athletes use PH 1500 to start hydratedRead our guide to starting hydratedTake a look
3rd
TriathlonShort course
2nd December, 2022

CLASH Daytona

Jason West

74.8km
2hrs 24mins

Carb per hour: 83g

Sodium per hour: 851mg

Fluid per hour: 625ml

Relative sodium concentration: 1362mg/L

View Jason's Numbers
TriathlonFull distance
25th November, 2022

IRONMAN® Israel

Jack Hutchens

226.2km
8hrs 47mins

Carb per hour: 85g

Sodium per hour: 569mg

Fluid per hour: 349ml

Relative sodium concentration: 1633mg/L

View Jack's Numbers
3rd
TriathlonFull distance
20th November, 2022

IRONMAN® Arizona

Danielle Lewis

226.2km
9hrs 3mins

Carb per hour: 64g

Sodium per hour: 522mg

Fluid per hour: 624ml

Relative sodium concentration: 837mg/L

View Danielle's Numbers
TriathlonMiddle distance
28th October, 2022

IRONMAN 70.3® World Championships

Jess Belcher

113.1km
5hrs 6mins

Carb per hour: 87g

Sodium per hour: 430mg

Fluid per hour: 751ml

Relative sodium concentration: 573mg/L

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