Have just been down at Littlehampton today and the swimming down from West Beach was great, tides made it a tough work out but fun.
Race well guys and gals and above all with a smile on your faces
Race well all
Check spokes and rim tape on the inside of the wheel, to see if it's something from the inner side that is the cause.
Foggy, the only thing I would recommend based on my experience is eccentric stretches of the Achilles which has helped me a fair amount with my calf problems.......not completely cured but has helped.
Visit the official Runner's World page
Follow Runner's World on Twitter
Other Natmag-Rodale Sites
Run For Charity
About Runner's World