Case studies
TriathlonFull distance
10th October, 2026
IRONMAN® World Championship
Sam Shepherd
226.0km
10hrs 3mins
Very Hot and Humid, Rain
Carb per hour: 86g
Sodium per hour: 871mg
Fluid per hour: 1,287ml
Relative sodium concentration: 677mg/L
View Sam's NumbersTriathlonFull distance
10th October, 2026
IRONMAN® World Championship
Sam Shepherd
226.0km
10hrs 3mins
Very Hot and Humid, Rain
Carb per hour: 86g
Sodium per hour: 871mg
Fluid per hour: 1,287ml
Relative sodium concentration: 677mg/L
View Sam's NumbersTriathlonFull distance
16th August, 2025
IRONMAN® Kalmar
Sam Shepherd
226.8km
9hrs
Hot
Carb per hour: 91g
Sodium per hour: 434mg
Fluid per hour: 644ml
Relative sodium concentration: 674mg/L
View Sam's NumbersTriathlonFull distance
16th August, 2025
IRONMAN® Kalmar
Sam Shepherd
226.8km
9hrs
Hot
Carb per hour: 91g
Sodium per hour: 434mg
Fluid per hour: 644ml
Relative sodium concentration: 674mg/L
View Sam's NumbersTriathlonMiddle distance
15th December, 2024
IRONMAN 70.3® World Championships
Sam Shepherd
113.1km
4hrs 19mins
Mild
Carb per hour: 106g
Sodium per hour: 497mg
Fluid per hour: 739ml
Relative sodium concentration: 672mg/L
View Sam's NumbersTriathlonMiddle distance
15th December, 2024
IRONMAN 70.3® World Championships
Sam Shepherd
113.1km
4hrs 19mins
Mild
Carb per hour: 106g
Sodium per hour: 497mg
Fluid per hour: 739ml
Relative sodium concentration: 672mg/L
View Sam's Numbers