Case studies
RunningUltra
27th June, 2026
Western States® 100-Mile Endurance Run
Lotti Brinks
161.3km
16hrs 4mins
Mild
Carb per hour: 90g
Sodium per hour: 580mg
Fluid per hour: 485ml
Relative sodium concentration: 1196mg/L
View Lotti's NumbersRunningUltra
27th June, 2026
Western States® 100-Mile Endurance Run
Lotti Brinks
161.3km
16hrs 4mins
Mild
Carb per hour: 90g
Sodium per hour: 580mg
Fluid per hour: 485ml
Relative sodium concentration: 1196mg/L
View Lotti's Numbers1st
RunningUltra
11th April, 2026
Gorge Waterfalls 100km
Lotti Brinks
98.9km
9hrs 6mins
Mild, Rain
Carb per hour: 90g
Sodium per hour: 412mg
Fluid per hour: 384ml
Relative sodium concentration: 1071mg/L
View Lotti's Numbers1st
RunningUltra
11th April, 2026
Gorge Waterfalls 100km
Lotti Brinks
98.9km
9hrs 6mins
Mild, Rain
Carb per hour: 90g
Sodium per hour: 412mg
Fluid per hour: 384ml
Relative sodium concentration: 1071mg/L
View Lotti's NumbersRunningUltra
29th August, 2025
CCC by UTMB®
Lotti Brinks
100.7km
12hrs 2mins
Mild, Rain
Carb per hour: 74g
Sodium per hour: 546mg
Fluid per hour: 386ml
Relative sodium concentration: 1413mg/L
View Lotti's NumbersRunningUltra
29th August, 2025
CCC by UTMB®
Lotti Brinks
100.7km
12hrs 2mins
Mild, Rain
Carb per hour: 74g
Sodium per hour: 546mg
Fluid per hour: 386ml
Relative sodium concentration: 1413mg/L
View Lotti's Numbers