Open cart

Case studies

2nd
RunningUltra
12th January, 2025

The Spine Race

Robyn Cassidy

431.0km
94hrs 31mins

Carb per hour: 43g

Sodium per hour: 251mg

Fluid per hour: 175ml

Relative sodium concentration: 1433mg/L

View Robyn's Numbers
1st
RunningUltra
12th October, 2024

Lakes in a Day

Robyn Cassidy

80.5km
10hrs 36mins

Carb per hour: 82g

Sodium per hour: 189mg

Fluid per hour: 302ml

Relative sodium concentration: 625mg/L

View Robyn's Numbers
1st
RunningUltra
26th July, 2024

Lakeland 100

Robyn Cassidy

169.0km
23hrs 2mins

Carb per hour: 57g

Sodium per hour: 176mg

Fluid per hour: 304ml

Relative sodium concentration: 578mg/L

View Robyn's Numbers
RunningUltra
27th April, 2024

Madeira Island Ultra Trail 115km

Robyn Cassidy

115.0km
18hrs 33mins

Carb per hour: 48g

Sodium per hour: 206mg

Fluid per hour: 325ml

Relative sodium concentration: 634mg/L

View Robyn's Numbers
Know how much fuel you need?Use our Fuel Planner to find outGet started
1st
RunningUltra
4th September, 2023

Dragon's Back Race

Robyn Cassidy

380.0km
56hrs 46mins

Carb per hour: 57g

Sodium per hour: 329mg

Fluid per hour: 544ml

Relative sodium concentration: 606mg/L

View Robyn's Numbers
1st
RunningUltra
15th July, 2023

Helvellyn Sky Ultra

Robyn Cassidy

42.0km
4hrs 48mins

Carb per hour: 62g

Sodium per hour: 269mg

Fluid per hour: 375ml

Relative sodium concentration: 717mg/L

View Robyn's Numbers