For those who have entered the Men's Fitness Rough Track Triathlon, Swim For Tri have a free open water session for you to practice your swimming skills before the event.

The free session will take place on Tuesday 12th August at the Serpentine Lido, Hyde Park, London at 7 - 8.30pm.

There's also a great buy 2 get 1 free offer on swimming lessons if you want more practice.

If you are a Rough Track entrant and would like to attend the free session or would like more information contact: keeley@swimfortri.com

Be sure to mention you're taking part in the Rough Track Triathlon!