chances of injury.—Rob Spedding, RW Staff Writer

Adidas FX100 £80Key feature Interval training functionEvaluation Adidas’s SF100, with its split face, is either an innovative design or a ridiculous one, depending on your perspective. Nevertheless, that design comes with plenty of useable

for different training intensities.Smaller sized watch. Great for women, but numbers and information still easy to read.Contact: 01278 723355; www.idass.com Cardiosport Xtreme £109.99Programmable HR recovery.Interval timer can be set up for 20 intervals

while you do and you can store 20 phone numbers!Nike Triax Speed – £60With huge digits and an angled face, the Triax Speed is incredibly easy to read on the run. Five countdown timers mean it’s a great tool for interval sessions. Another excellent touch

. The 50-lap Sleek is a good-looking and easy-to-use watch. It has almost everything you'd expect of a good running watch – a stopwatch with a lap/split feature, a countdown timer, an interval timer that can count down work-out and recovery times

to an average of 83 and a maximum of 111 - the two-for-one sausages offer was pretty exciting. "I'm amazed by your shopping heart rates," says Dunbar. "I'd expect them to be higher, you must enjoy it more than most people."—Rob SpeddingAs well as keeping you