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Case studies

1st
RunningMarathon
18th November, 2023

Queenstown Marathon

Dan Jones

42.2km
2hrs 31mins

Carb per hour: 92g

Sodium per hour: 535mg

Fluid per hour: 550ml

Relative sodium concentration: 974mg/L

View Dan's Numbers
1st
RunningUltra
18th November, 2023

USA 24 Hour National Championships

Don Reichelt

204.5km
24hrs

Carb per hour: 61g

Sodium per hour: 873mg

Fluid per hour: 608ml

Relative sodium concentration: 1436mg/L

View Don's Numbers
1st
RunningUltra
17th November, 2023

Fat Ox 48h

Simen Holvik

361.0km
41hrs 30mins

Carb per hour: 50g

Sodium per hour: 357mg

Fluid per hour: 488ml

Relative sodium concentration: 731mg/L

View Simen's Numbers
1st
TriathlonMiddle distance
5th November, 2023

IRONMAN 70.3® Los Cabos

Jason West

113.1km
3hrs 43mins

Carb per hour: 89g

Sodium per hour: 561mg

Fluid per hour: 565ml

Relative sodium concentration: 994mg/L

View Jason's Numbers
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RunningUltra
4th November, 2023

Movembultras (1 of 2)

Seb Armstrong

50.0km
5hrs 44mins

Carb per hour: 115g

Sodium per hour: 515mg

Fluid per hour: 401ml

Relative sodium concentration: 1283mg/L

View Seb's Numbers
RunningUltra
4th November, 2023

Movembultras (1 of 2)

Henry Bushell

50.0km
5hrs 44mins

Carb per hour: 64g

Sodium per hour: 618mg

Fluid per hour: 523ml

Relative sodium concentration: 1180mg/L

View Henry's Numbers
3rd
TriathlonFull distance
4th November, 2023

IRONMAN® Florida

Jocelyn McCauley

226.2km
8hrs 33mins

Carb per hour: 81g

Sodium per hour: 723mg

Fluid per hour: 773ml

Relative sodium concentration: 936mg/L

View Jocelyn's Numbers
OtherSwimming
29th October, 2023

UltraSwim 33.3

Brian Lasky

33.3km
10hrs 51mins

Carb per hour: 37g

Sodium per hour: 97mg

Fluid per hour: 253ml

Relative sodium concentration: 383mg/L

View Brian's Numbers
Most of these athletes use PH 1500 to start hydratedRead our guide to starting hydratedTake a look
RunningMarathon
29th October, 2023

Dublin Marathon

Adam Bowden

42.2km
2hrs 19mins

Carb per hour: 77g

Sodium per hour: 0mg

Fluid per hour: 172ml

Relative sodium concentration: 0mg/L

View Adam's Numbers
2nd
RunningMarathon
28th October, 2023

Snowdonia Marathon

Daniel Connolly

42.2km
2hrs 33mins

Carb per hour: 82g

Sodium per hour: 0mg

Fluid per hour: 144ml

Relative sodium concentration: 0mg/L

View Daniel's Numbers
TriathlonFull distance
22nd October, 2023

IRONMAN® Cascais

Josh Lewis

226.2km
8hrs 26mins

Carb per hour: 100g

Sodium per hour: 634mg

Fluid per hour: 649ml

Relative sodium concentration: 977mg/L

View Josh's Numbers
CyclingGravel
21st October, 2023

Big Sugar

Danni Shrosbree

168.0km
6hrs 4mins

Carb per hour: 75g

Sodium per hour: 93mg

Fluid per hour: 545ml

Relative sodium concentration: 170mg/L

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