SiS ‘Start Strong’ Challenge

Start 2020 strong by running 20 miles in 20 days with Science in Sport

Challenge Ended: February 9, 2020
This isn't just a challenge, this is a mindset. Miles, Goals, Races, PB's - whatever you're chasing, start 2020 strong by completing 20 miles in 20 days fuelled by Science in Sport. This year we're challenging you to go beyond and make 2020 your best year yet.

All challengers who successfully complete will have a chance to win big with 10 prizes up for grabs & receive an exclusive 40% off discount code to use at scienceinsport.com.

Visit  scienceinsport.com to learn more about our full range of sports nutrition products.

  • 120,991
    Participants
  • 5,514,401
    Total Miles Run
SiS ‘Start Strong’ Challenge logo