Gritfest Starter Pack
Take the free online Sweat Test to find out which strength PH electrolytes are best suited to how you sweat. And use the Quick Carb Calculator to work out how much carb you should be aiming to consume per hour.
You can then test out the electrolytes, chews and gels that will be on course during Gritfest with an event-specific Starter Pack.
In stock at our warehouse, available for delivery
🕒 Orders placed before 3pm GMT Mon-Fri despatched same day, exc. bank hols
"Precision Fuel & Hydration's advice and products have been unbelieveably helpful in my successful move up the distances."
Sam Appleton16x IRONMAN 70.3 Champion
"Discovering Precision Fuel & Hydration has been a game changer for me. It's solved all of my race hydration needs and has saved me from meltdown a number of times."
Sarah Crowley3rd at 2019 IRONMAN World Champs
"I never paid enough attention to my hydration needs until I took a Sweat Test with Precision Fuel & Hydration. The team is great and I can't thank them enough for helping me take my racing to the next level."
Carrie Lester3x Top-10s at IRONMAN Worlds
"Precision Fuel & Hydration have helped me perform at my best through their education and product range."
Fenella LangridgeMultiple IRONMAN 70.3 Winner
"Working with Precision Fuel & Hydration has ensured I perform at my very best. They've helped me develop a fueling and hydration strategy that works for me."
Leon ChevalierIRONMAN Mallorca champion
"Most athletes drastically underestimate their carbohydrate, fluid and sodium requirements for training and racing, but with the help of Precision Fuel & Hydration I've been able to dial in my personal needs to perform at my best."
Jeanni Metzler2nd at 2021 IRONMAN 70.3 World Champs
"Precision Fuel & Hydration have been a secret weapon for me over the last 6 years"
Emma Pallant-BrowneMultiple IRONMAN 70.3 Champion