Open cart

Case studies

TriathlonFull distance
11th October, 2025

IRONMAN® World Championship

Jocelyn McCauley

226.2km
8hrs 59mins

Carb per hour: 106g

Sodium per hour: 1151mg

Fluid per hour: 1,223ml

Relative sodium concentration: 941mg/L

View Jocelyn's Numbers
1st
TriathlonFull distance
11th October, 2025

IRONMAN® World Championship

Samantha Skold

226.2km
9hrs 34mins

Carb per hour: 98g

Sodium per hour: 965mg

Fluid per hour: 962ml

Relative sodium concentration: 1004mg/L

View Samantha's Numbers
TriathlonFull distance
11th October, 2025

IRONMAN® World Championship

Jenny Campbell

226.2km
13hrs 51mins

Carb per hour: 78g

Sodium per hour: 352mg

Fluid per hour: 698ml

Relative sodium concentration: 505mg/L

View Jenny's Numbers
RunningUltra
4th October, 2025

Run to the Sea Bournemouth

Ruth Camps

50.0km
6hrs 4mins

Carb per hour: 83g

Sodium per hour: 601mg

Fluid per hour: 477ml

Relative sodium concentration: 1260mg/L

View Ruth's Numbers
Get Case Studies like these in your inboxSubscribe to our weekly emailSign up
TriathlonFull distance
14th September, 2025

IRONMAN® World Championships

Scott Poteet

226.2km
10hrs 50mins

Carb per hour: 93g

Sodium per hour: 815mg

Fluid per hour: 947ml

Relative sodium concentration: 861mg/L

View Scott's Numbers
TriathlonDuathlon
14th September, 2025

IRONMAN 70.3® Weymouth

Heather Fell

113.1km
4hrs 42mins

Carb per hour: 51g

Sodium per hour: 171mg

Fluid per hour: 128ml

Relative sodium concentration: 1337mg/L

View Heather's Numbers
1st
OtherPaddling
6th September, 2025

ICF Canoe Marathon World Championships

Mads Pedersen

29.2km
1hr 58mins

Carb per hour: 94g

Sodium per hour: 758mg

Fluid per hour: 910ml

Relative sodium concentration: 833mg/L

View Mads's Numbers
OtherPaddling
6th September, 2025

ICF Canoe Marathon World Championships

James Russell

29.2km
2hrs 1min

Carb per hour: 76g

Sodium per hour: 470mg

Fluid per hour: 718ml

Relative sodium concentration: 655mg/L

View James's Numbers
Most of these athletes use PH 1500 to start hydratedRead our guide to starting hydratedTake a look
1st
OtherPaddling
5th September, 2025

ICF Canoe Marathon U23 World Championships

Philip Knudsen

25.5km
1hr 44mins

Carb per hour: 75g

Sodium per hour: 714mg

Fluid per hour: 714ml

Relative sodium concentration: 1000mg/L

View Philip's Numbers
1st
TriathlonMiddle distance
30th August, 2025

T100 French Riviera

Ashleigh Gentle

100.0km
3hrs 41mins

Carb per hour: 93g

Sodium per hour: 61mg

Fluid per hour: 395ml

Relative sodium concentration: 154mg/L

View Ashleigh's Numbers
RunningUltra
29th August, 2025

CCC by UTMB

Lotti Brinks

100.7km
12hrs 2mins

Carb per hour: 74g

Sodium per hour: 546mg

Fluid per hour: 386ml

Relative sodium concentration: 1413mg/L

View Lotti's Numbers
1st
RunningUltra
29th August, 2025

CCC by UTMB

Martyna Młynarczyk

100.7km
11hrs 41mins

Carb per hour: 93g

Sodium per hour: 556mg

Fluid per hour: 573ml

Relative sodium concentration: 970mg/L

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