PERFORMANCE CENTRE
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Race reports, event guides and the nutrition strategies behind them, straight from the start line.
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Fuelling the Fells: Top Nutrition Tips for the 13 Valleys Ultra Series13 Valleys Ultra nutrition made simple. Learn how to fuel for the 2, 5, 7 and 13 Valleys with advice on carbs, hydration, electrolytes and recovery.
Pete Stock Breaks The Lap Course Record in 6:41:02Pete Stock breaks The Lap course record in 6:41:02. Discover how he trained, raced and fuelled his record-breaking 47-mile Lake District ultra.
Gravel Rocks – And Rocks Some More! 2026 Event ReportHands down THE best race format out there: a full weekend of riding, racing, laughing, suffering, fuelling, and hanging out with the best people.
From 2 Valleys to 5: An Ultra Runner’s Journey Through the 13 Valleys Ultra SeriesTrail runner Beth Fell shares how the 13 Valleys Ultra series took her from her first half marathon to a 55km ultra marathon debut in the Lake District.
The Gralloch Gravel Race 2026: Training & Fuelling InsightsHow consistent training, disciplined nutrition, and the right fuel helps deliver a strong gravel performance
Paula’s First Fred Whitton Challenge: A Lake District JourneyFrom self-doubt to the finish line, Paula shares how months of training, determination and unforgettable climbs helped her complete one of the UK's toughest cycling challenges.
Nutrition Calculator
Fuel your race day, your way!
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Race day is the wrong time to guess. Put in your weight, your event and the effort you are planning, and the calculators give you a dose-by-dose plan for the hours before the gun and every hour after it.
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Lactic BufferSodium Bicarb CalculatorSodium bicarbonate buffers the acid produced in high-intensity efforts, delaying that burning-legs feeling in events from 1–10 minutes or with repeated hard bouts.Get My Bicarb Dose
Oxygen EfficiencyNitrate CalculatorDietary nitrate from beetroot boosts nitric oxide, improving blood flow and muscle efficiency — hold the same pace at a lower oxygen cost.Get My Nitrate Dose
HydrationElectrolytes CalculatorSweat rate and sodium loss can vary hugely between athletes, which highlights the need for an electrolyte calculator to advise your strategy. Matching your fluid and electrolyte intake to your conditions, duration and personal sweat profile will help you beat cramp and dehydration, while maintaining performance, with your optimal hydration plan.Get My Hydration Plan
Energy & FuellingCarbohydrate CalculatorYour muscles only store around 90 minutes of glycogen. Fuelling with 30–90g of carbs per hour maintains blood glucose and delays fatigue, under-fuelling is why so many fade late in a race.Get My Fuelling Plan
RecoveryProtein CalculatorProtein taken soon after exercise provides the amino acids to repair and rebuild muscle, around 0.25–0.4g per kg of body weight maximises muscle protein synthesis and speeds recovery between sessions.Get My Recovery Serving
Pocket Rocket Electro Energy Lemon
Lemon and Lime
£1.65
Pocket Rocket Electro Energy Raspberry
Raspberry
£1.65
Pocket Rocket Caffeine Kick Berry
Berry
£1.65
Pocket Rocket Beta Blast
Orange
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Pocket Rocket Energy Bar Taster Pack
£8.25
RecoverFudge™ Whey Protein Bar
Salted Caramel
£2.97
