Lactate au Tour de France : ce que la science prouve vraiment
Pendant le dernier Tour de France, un mot est passé des laboratoires aux bidons des leaders : le lactate. Présenté comme un nouveau carburant capable de repousser les limites de...
Osmolarity of sports drinks: the parameter no one explains
The osmolarity of an energy drink is the parameter that determines whether the stomach allows it to pass quickly or blocks it. The majority of commercial sports drinks are formu...
Gel Myrtille Pyrène: dosage, dilution, and protocol for long-duration efforts
During long endurance efforts, carbohydrate nutrition is the limiting factor that athletes master the least. The Pyrène Blueberry Gel concentrates 53g of carbohydrates per 100g ...
The Pyrene calculator
Your fuel, calculated for your effort.
An easy ride, a race, an ultra: whatever your goal, we help you fuel your effort properly. Enter your discipline, your duration and your conditions, and our visual tool turns your needs into a clear protocol: which flasks and bottles to fill, with what, and at which point in the race. No more dosage headaches: you see everything, all that's left is to ride.
Build my protocolExample: Cycling · 3 hrs · moderate
80 g/hcarbs
750 mL/hhydration
800 mg/hsodium
Merged Protocol energy & hydration combined
100 g
75 g
75 g
123
T0 · 0 hT0 +1 hT0 +2 h
Bottle · 750 mL
Carbs4 DrinkMix scoops
Electrolytes½ Hydratation dose
Bottle · 750 mL
Carbs3 DrinkMix scoops
Electrolytes½ Hydratation dose
Bottle · 750 mL
Carbs3 DrinkMix scoops
Electrolytes½ Hydratation dose
Effort intensity → carbohydrate needs
80g of carbs / hour
80 g
StartMid-raceFinish
The starting point
The whole system, in one pack.
The Discovery Pack brings together the essentials of the Pyrène range to test, compare and find your protocol.
- 1 UltraEndurance® Gel, Neutral
- 1 UltraEndurance® Gel, Organic Blueberry
- 1 UltraEndurance® DrinkMix, Neutral
- 1 Hydratation® Lime