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Case studies

RunningMarathon
11th October, 2026

Chicago Marathon

Ant Gritton

42.2km
2hrs 41mins

Carb per hour: 86g

Sodium per hour: 668mg

Fluid per hour: 445ml

Relative sodium concentration: 1500mg/L

View Ant's Numbers
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
CyclingGravel
31st May, 2025

Unbound Gravel 200

Ant Gritton

325.7km
10hrs 39mins

Carb per hour: 101g

Sodium per hour: 993mg

Fluid per hour: 792ml

Relative sodium concentration: 1254mg/L

View Ant's Numbers
CyclingGravel
27th April, 2025

Dirty Reiver 200

Ant Gritton

200.0km
6hrs 57mins

Carb per hour: 111g

Sodium per hour: 863mg

Fluid per hour: 575ml

Relative sodium concentration: 1501mg/L

View Ant's Numbers
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TriathlonFull distance
7th July, 2024

Challenge Roth

Ant Gritton

226.2km
8hrs 34mins

Carb per hour: 97g

Sodium per hour: 665mg

Fluid per hour: 454ml

Relative sodium concentration: 1465mg/L

View Ant's Numbers
RunningMarathon
21st April, 2024

London Marathon

Ant Gritton

42.2km
2hrs 27mins

Carb per hour: 107g

Sodium per hour: 610mg

Fluid per hour: 468ml

Relative sodium concentration: 1304mg/L

View Ant's Numbers
RunningMarathon
16th April, 2023

Manchester Marathon

Ant Gritton

42.2km
2hrs 30mins

Carb per hour: 94g

Sodium per hour: 480mg

Fluid per hour: 160ml

Relative sodium concentration: 3000mg/L

View Ant's Numbers
TriathlonFull distance
15th October, 2022

IRONMAN® Cascais

Ant Gritton

226.2km
9hrs 1min

Carb per hour: 71g

Sodium per hour: 958mg

Fluid per hour: 535ml

Relative sodium concentration: 1792mg/L

View Ant's Numbers
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