Boston Marathon 2018: Marcus’ Monsoon Marathon

SiS Ambassador Marcus Brown tells us of the trials and tribulations of marathon running and why Boston 2018 was particularly hard. Having now conquered all the major marathons what will he do next?

What Fuelled Yellow

What Fuelled Yellow

The Tour in Pictures

Follow the 2018 Tour in pictures

Boston Marathon 2018: Marcus’ Monsoon Marathon

SiS Ambassador Marcus Brown tells us of the trials and tribulations of marathon running and why Boston 2018 was particularly hard. Having now conquered all the major marathons what will he do next?

Half Marathon Guide

All you need to know about your nutritional needs before, during and after a half-marathon.

Science in Sport Performance Greens

Containing 18 popular fruit and vegetable extracts, Performance Greens contributes to your daily vitamin and mineral intake. Supporting the normal function of the immune system, energy yielding metabolism and the protection of cells against oxidative stress.

Nutrition for Joint Care

Learn more about the importance of nutrition for joint care health in athletes.

Time for a New Gel

Discover how our leading GO Isotonic Energy Gels differ from the competition to deliver world class nutrition that fuels your performance.

Nutrition for Joint Care

Learn more about the importance of nutrition for joint care health in athletes.

Introduction to Athlete Health

Maintaining athlete health is a fundamental component of exercise performance and key goal of sport nutrition.

What it took to fuel 34 Olympic Medals in 2016

SiS proudly fuelled 34 medals at the Rio 2016 Olympics. View our insights into the nutritional considerations for the key sports we support.