Case studies
1st
RunningUltra
29th August, 2025
CCC by UTMB®
Martyna Młynarczyk
100.7km
11hrs 41mins
Mild, Rain
Carb per hour: 93g
Sodium per hour: 556mg
Fluid per hour: 573ml
Relative sodium concentration: 970mg/L
View Martyna's Numbers1st
RunningUltra
29th August, 2025
CCC by UTMB®
Martyna Młynarczyk
100.7km
11hrs 41mins
Mild, Rain
Carb per hour: 93g
Sodium per hour: 556mg
Fluid per hour: 573ml
Relative sodium concentration: 970mg/L
View Martyna's Numbers2nd
RunningUltra
5th April, 2025
Wings for Life: By RedBull
Martyna Młynarczyk
57.0km
3hrs 45mins
Mild
Carb per hour: 72g
Sodium per hour: 1mg
Fluid per hour: 292ml
Relative sodium concentration: 5mg/L
View Martyna's Numbers2nd
RunningUltra
5th April, 2025
Wings for Life: By RedBull
Martyna Młynarczyk
57.0km
3hrs 45mins
Mild
Carb per hour: 72g
Sodium per hour: 1mg
Fluid per hour: 292ml
Relative sodium concentration: 5mg/L
View Martyna's Numbers