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Case studies

TriathlonFull distance
6th October, 2022

IRONMAN® World Championships

Jane Gannon

226.2km
13hrs

Carb per hour: 72g

Sodium per hour: 404mg

Fluid per hour: 697ml

Relative sodium concentration: 579mg/L

View Jane's Numbers
TriathlonFull distance
6th October, 2022

IRONMAN® World Championships

Sarah Crowley

226.2km
9hrs 1min

Carb per hour: 70g

Sodium per hour: 230mg

Fluid per hour: 593ml

Relative sodium concentration: 387mg/L

View Sarah's Numbers
1st
TriathlonFull distance
6th October, 2022

IRONMAN® World Championships

Matthew Marquardt

226.2km
8hrs 35mins

Carb per hour: 120g

Sodium per hour: 797mg

Fluid per hour: 1,162ml

Relative sodium concentration: 686mg/L

View Matthew's Numbers
1st
TriathlonMiddle distance
25th September, 2022

IRONMAN 70.3® Augusta

Jason West

113.1km
3hrs 35mins

Carb per hour: 80g

Sodium per hour: 903mg

Fluid per hour: 684ml

Relative sodium concentration: 1320mg/L

View Jason's Numbers
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3rd
TriathlonMiddle distance
25th September, 2022

IRONMAN 70.3® Augusta

Justin Metzler

113.1km
3hrs 40mins

Carb per hour: 101g

Sodium per hour: 1191mg

Fluid per hour: 627ml

Relative sodium concentration: 1899mg/L

View Justin's Numbers
CyclingGravel
24th September, 2022

King's Cup Gravel Championships

Bryce Dyer

61.2km
1hr 58mins

Carb per hour: 92g

Sodium per hour: 508mg

Fluid per hour: 508ml

Relative sodium concentration: 1000mg/L

View Bryce's Numbers
OtherHiking
23rd September, 2022

29029 Whistler #2

Ali Wilson

55.5km
28hrs 48mins

Carb per hour: 35g

Sodium per hour: 493mg

Fluid per hour: 689ml

Relative sodium concentration: 716mg/L

View Ali's Numbers
TriathlonMiddle distance
18th September, 2022

PTO US Open

Tom Bishop

100.0km
3hrs 39mins

Carb per hour: 83g

Sodium per hour: 856mg

Fluid per hour: 863ml

Relative sodium concentration: 992mg/L

View Tom's Numbers
Most of these athletes use PH 1500 to start hydratedRead our guide to starting hydratedTake a look
RunningUltra
17th September, 2022

IAU 24h European Championship

Sophie Power

218.8km
24hrs

Carb per hour: 62g

Sodium per hour: 267mg

Fluid per hour: 298ml

Relative sodium concentration: 895mg/L

View Sophie's Numbers
1st
TriathlonMiddle distance
17th September, 2022

PTO US Open

Ashleigh Gentle

100.0km
3hrs 37mins

Carb per hour: 85g

Sodium per hour: 180mg

Fluid per hour: 351ml

Relative sodium concentration: 512mg/L

View Ashleigh's Numbers
1st
TriathlonMiddle distance
11th September, 2022

Challenge Almere-Amsterdam

Lars Wichert

113.1km
4hrs 7mins

Carb per hour: 109g

Sodium per hour: 795mg

Fluid per hour: 449ml

Relative sodium concentration: 1770mg/L

View Lars's Numbers
2nd
TriathlonFull distance
11th September, 2022

IRONMAN® Wales

Mel Varvel

226.2km
12hrs 7mins

Carb per hour: 51g

Sodium per hour: 483mg

Fluid per hour: 343ml

Relative sodium concentration: 1410mg/L

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