Science in Sport (SiS) Product Guide: Fuel Your Full Potential

12th Nov 2024

Science in Sport (SiS) believes that high-performance sports nutrition is essential for unlocking your athletic potential. Their extensive range of products supports the four core needs of endurance athletes: Energy, Hydration, Recovery, and Protein. This SiS guide offers an overview of key products to help you choose the best options for fuelling, hydrating, and recovering efficiently to reach your performance goals.


SiS Nutrition Categories for Endurance Athletes

Energy: Sustain Performance and Focus

Energy demands vary with the intensity and duration of activity. SiS provides multiple energy solutions designed to meet specific needs for endurance athletes, helping you fuel up for peak performance.

GO Isotonic Energy Gel
The world’s first isotonic gel, this product provides a fast-absorbing source of carbs that doesn’t require additional water, perfect for sustaining energy during long events.

GO Energy Plus Caffeine
This gel combines carbohydrates with caffeine to enhance focus and reduce the perception of effort, ideal for when you need an extra push during challenging workouts or events.

GO Energy Bars
Made from natural fruit and oats, these bars are an excellent way to fuel between meals or pre-workout, providing sustained energy without the need for additional preparation.


Hydration: Prevent Fatigue and Cramping

Proper hydration is essential for performance, especially during prolonged physical activity where electrolyte loss through sweat can lead to fatigue and cramping.

GO Hydro
Easy-to-use electrolyte tablets that dissolve in water, delivering essential electrolytes without added sugars or calories. GO Hydro is ideal for staying hydrated during lighter training sessions or on rest days.

GO Electrolyte Powder
A balanced mix of carbs and electrolytes, this powder supports hydration while delivering sustained energy, ideal for high-intensity sessions or long races.

GO Energy + Electrolyte Gel
Combining energy with electrolytes, this gel offers an efficient way to refuel and rehydrate in one go, perfect for endurance athletes managing hydration on the move.


Recovery: Rebuild and Replenish

Recovery is essential for reducing muscle soreness and restoring energy levels after strenuous activity. SiS recovery products support muscle repair and help replenish glycogen stores, preparing you for your next workout.

REGO Rapid Recovery
A complete recovery shake that combines protein, carbs, and electrolytes to speed up post-workout recovery. REGO Rapid Recovery is designed for optimal absorption within the “training window,” typically 30 minutes post-exercise.

Overnight Protein
This slow-release protein supplement is ideal for nighttime recovery. It provides sustained amino acid release, helping with muscle repair and growth as you rest, ensuring your muscles are primed for the next day’s activities.


Protein: Support Muscle Health and Strength

Protein is vital for muscle maintenance, repair, and growth. SiS provides high-quality protein products that cater to both post-workout and long-term muscle support.

Whey Protein
Blending high-quality whey protein isolate and concentrate, this product offers a rapid protein source, making it perfect for post-workout recovery or as a protein boost during the day.

Protein Bars
These bars offer a convenient source of protein and are suitable for on-the-go recovery. They’re perfect for athletes who need a quick post-training protein boost.


How to Use SiS Products for Optimal Performance

Pre-Workout: Fuel with GO Isotonic Energy Gel or GO Energy Bars to top up energy reserves.

During Workout: Use GO Hydro or GO Electrolyte Powder for hydration, and GO Energy + Electrolyte Gel for extended events.

Post-Workout Recovery: Within 30 minutes of finishing, consume REGO Rapid Recovery for glycogen replenishment and muscle repair.

Daily Muscle Support: Incorporate Whey Protein or Protein Bars for ongoing muscle maintenance, and use Overnight Protein to support overnight recovery.


Disclaimer: This guide provides general insights into SiS products for sports nutrition. Always consult with a sports nutritionist or healthcare provider to develop a nutrition strategy that meets your unique needs.


SiS Product Guide FAQs

1. Can SiS products support my hydration needs for long endurance events?

Yes, SiS products like GO Hydro and GO Electrolyte Powder are designed to keep you hydrated by replacing essential electrolytes lost during prolonged exercise, helping to prevent cramping and fatigue.

2. When should I use REGO Rapid Recovery?

REGO Rapid Recovery is most effective within 30 minutes after exercise, allowing for rapid glycogen replenishment and muscle repair during the optimal recovery window.

3. Are SiS products suitable for individuals with dietary restrictions?

Many SiS products are suitable for vegans, vegetarians, and those with gluten or lactose intolerances. Each product specifies its suitability to cater to diverse dietary needs.