Case studies
USAC Gravel Nationals
John Borstelmann
Carb per hour: 132g
Sodium per hour: 1097mg
Fluid per hour: 941ml
Relative sodium concentration: 1166mg/L
View John's NumbersUSAC Gravel Nationals
John Borstelmann
Carb per hour: 132g
Sodium per hour: 1097mg
Fluid per hour: 941ml
Relative sodium concentration: 1166mg/L
View John's NumbersLeadville Trail 100 MTB
John Borstelmann
Carb per hour: 111g
Sodium per hour: 877mg
Fluid per hour: 690ml
Relative sodium concentration: 1272mg/L
View John's NumbersLeadville Trail 100 MTB
John Borstelmann
Carb per hour: 111g
Sodium per hour: 877mg
Fluid per hour: 690ml
Relative sodium concentration: 1272mg/L
View John's NumbersUnbound Gravel 200 miler
John Borstelmann
Carb per hour: 129g
Sodium per hour: 1111mg
Fluid per hour: 1,014ml
Relative sodium concentration: 1096mg/L
View John's NumbersUnbound Gravel 200 miler
John Borstelmann
Carb per hour: 129g
Sodium per hour: 1111mg
Fluid per hour: 1,014ml
Relative sodium concentration: 1096mg/L
View John's NumbersThe Mid South Gravel
John Borstelmann
Carb per hour: 101g
Sodium per hour: 732mg
Fluid per hour: 674ml
Relative sodium concentration: 1086mg/L
View John's NumbersThe Mid South Gravel
John Borstelmann
Carb per hour: 101g
Sodium per hour: 732mg
Fluid per hour: 674ml
Relative sodium concentration: 1086mg/L
View John's NumbersBig Sugar
John Borstelmann
Carb per hour: 110g
Sodium per hour: 996mg
Fluid per hour: 541ml
Relative sodium concentration: 1840mg/L
View John's NumbersBig Sugar
John Borstelmann
Carb per hour: 110g
Sodium per hour: 996mg
Fluid per hour: 541ml
Relative sodium concentration: 1840mg/L
View John's NumbersGravel Worlds
John Borstelmann
Carb per hour: 95g
Sodium per hour: 927mg
Fluid per hour: 762ml
Relative sodium concentration: 1217mg/L
View John's NumbersGravel Worlds
John Borstelmann
Carb per hour: 95g
Sodium per hour: 927mg
Fluid per hour: 762ml
Relative sodium concentration: 1217mg/L
View John's NumbersThe Mid South Gravel
John Borstelmann
Carb per hour: 110g
Sodium per hour: 905mg
Fluid per hour: 701ml
Relative sodium concentration: 1291mg/L
View John's NumbersThe Mid South Gravel
John Borstelmann
Carb per hour: 110g
Sodium per hour: 905mg
Fluid per hour: 701ml
Relative sodium concentration: 1291mg/L
View John's NumbersBelgian Waffle Ride
John Borstelmann
Carb per hour: 101g
Sodium per hour: 1129mg
Fluid per hour: 957ml
Relative sodium concentration: 1180mg/L
View John's NumbersBelgian Waffle Ride
John Borstelmann
Carb per hour: 101g
Sodium per hour: 1129mg
Fluid per hour: 957ml
Relative sodium concentration: 1180mg/L
View John's NumbersThe Mid South Gravel
John Borstelmann
Carb per hour: 76g
Sodium per hour: 746mg
Fluid per hour: 536ml
Relative sodium concentration: 1391mg/L
View John's NumbersThe Mid South Gravel
John Borstelmann
Carb per hour: 76g
Sodium per hour: 746mg
Fluid per hour: 536ml
Relative sodium concentration: 1391mg/L
View John's NumbersCape Epic (8-day stage race)
John Borstelmann
Carb per hour: 72g
Sodium per hour: 960mg
Fluid per hour: 827ml
Relative sodium concentration: 1160mg/L
View John's NumbersCape Epic (8-day stage race)
John Borstelmann
Carb per hour: 72g
Sodium per hour: 960mg
Fluid per hour: 827ml
Relative sodium concentration: 1160mg/L
View John's NumbersGravel Worlds
John Borstelmann
Carb per hour: 65g
Sodium per hour: 877mg
Fluid per hour: 884ml
Relative sodium concentration: 992mg/L
View John's NumbersGravel Worlds
John Borstelmann
Carb per hour: 65g
Sodium per hour: 877mg
Fluid per hour: 884ml
Relative sodium concentration: 992mg/L
View John's NumbersSteamboat Gravel
John Borstelmann
Carb per hour: 53g
Sodium per hour: 887mg
Fluid per hour: 915ml
Relative sodium concentration: 970mg/L
View John's NumbersSteamboat Gravel
John Borstelmann
Carb per hour: 53g
Sodium per hour: 887mg
Fluid per hour: 915ml
Relative sodium concentration: 970mg/L
View John's Numbers