Open cart

Case studies

2nd
TriathlonFull distance
16th November, 2025

IRONMAN® Arizona

Rachel Zilinskas

226.2km
8hrs 41mins

Carb per hour: 95g

Sodium per hour: 316mg

Fluid per hour: 391ml

Relative sodium concentration: 809mg/L

View Rachel's Numbers
TriathlonFull distance
16th November, 2025

IRONMAN® Arizona

Jodie Stimpson

226.2km
9hrs 15mins

Carb per hour: 81g

Sodium per hour: 513mg

Fluid per hour: 582ml

Relative sodium concentration: 881mg/L

View Jodie's Numbers
3rd
TriathlonMiddle distance
15th November, 2025

T100 Dubai

Jess Learmonth

100.0km
3hrs 33mins

Carb per hour: 110g

Sodium per hour: 772mg

Fluid per hour: 884ml

Relative sodium concentration: 873mg/L

View Jess's Numbers
1st
TriathlonMiddle distance
9th November, 2025

Precision Fuel & Hydration IRONMAN 70.3® World Championship

Jelle Geens

113.1km
3hrs 42mins

Carb per hour: 98g

Sodium per hour: 512mg

Fluid per hour: 713ml

Relative sodium concentration: 718mg/L

View Jelle's Numbers
Get Case Studies like these in your inboxSubscribe to our weekly emailSign up
TriathlonMiddle distance
9th November, 2025

Precision Fuel & Hydration IRONMAN 70.3® World Championship

Ant Gritton

113.1km
4hrs 33mins

Carb per hour: 115g

Sodium per hour: 1040mg

Fluid per hour: 767ml

Relative sodium concentration: 1357mg/L

View Ant's Numbers
TriathlonMiddle distance
9th November, 2025

Precision Fuel & Hydration IRONMAN 70.3® World Championship

Jack Davis

113.1km
4hrs 53mins

Carb per hour: 107g

Sodium per hour: 968mg

Fluid per hour: 784ml

Relative sodium concentration: 1234mg/L

View Jack's Numbers
TriathlonMiddle distance
9th November, 2025

Precision Fuel & Hydration IRONMAN 70.3® World Championship

Jippe Lasschuijt

113.1km
5hrs 26mins

Carb per hour: 85g

Sodium per hour: 517mg

Fluid per hour: 612ml

Relative sodium concentration: 844mg/L

View Jippe's Numbers
TriathlonMiddle distance
8th November, 2025

Precision Fuel & Hydration IRONMAN 70.3® World Championship

Solveig Løvseth

113.1km
4hrs 24mins

Carb per hour: 141g

Sodium per hour: 1173mg

Fluid per hour: 1,192ml

Relative sodium concentration: 985mg/L

View Solveig's Numbers
Most of these athletes use PH 1500 to start hydratedRead our guide to starting hydratedTake a look
TriathlonMiddle distance
8th November, 2025

Precision Fuel & Hydration IRONMAN 70.3® World Championship

Lizzie Rayner

113.1km
4hrs 28mins

Carb per hour: 110g

Sodium per hour: 677mg

Fluid per hour: 717ml

Relative sodium concentration: 944mg/L

View Lizzie's Numbers
TriathlonMiddle distance
8th November, 2025

Precision Fuel & Hydration IRONMAN 70.3® World Championship

Jess Learmonth

113.1km
4hrs 26mins

Carb per hour: 90g

Sodium per hour: 1228mg

Fluid per hour: 732ml

Relative sodium concentration: 1678mg/L

View Jess's Numbers
TriathlonMiddle distance
8th November, 2025

Precision Fuel & Hydration IRONMAN 70.3® World Championship

Ellie Salthouse

113.1km
4hrs 30mins

Carb per hour: 87g

Sodium per hour: 482mg

Fluid per hour: 517ml

Relative sodium concentration: 931mg/L

View Ellie's Numbers
1st
RunningUltra
8th November, 2025

Pass Mountain 50 mile

Rachel Entrekin

80.0km
8hrs 23mins

Carb per hour: 70g

Sodium per hour: 466mg

Fluid per hour: 1,037ml

Relative sodium concentration: 450mg/L

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