from total time, lap time, HR or time of day.Contact: 0800 056 1640; www.nike.comReebok Precision Trainer £129.99Displays both HR in beats per minute and as a percentage of maximum HR.Press a single button while running and watch scans through maximum

heart rate that you're aiming for (eg 60 per cent for an easy run would be 150 x 0.60 = 90), and add it to your resting heart rate: 90 + 56 = 146. The final figure is your working heart rate. Sample Sessions: 60% Recovery run - this will feel slow

with an HRM, in 4:05. One year later she'd improved to 3:47, now boasts a best of 3:31 and is aiming to run under 3:15 at the Abingdon Marathon in Oxfordshire this October. "I've graduated from base training and now know all the heart rates I need to train

trying. So my first step would be to add a shorter run to your weekly programme. You could replace one of your hour-long sessions with one of 20 minutes, or better still add it to your schedule as an extra run. If you have a heart-rate monitor use that

process data from both a Timex digital heart rate monitor and its GPS Speed Distance System.Contact: 020 8326 6900; www.timex.comOn Reflection… InSport Coolsport Invest – £33As practical as they are, reflective vests are hardly a high-fashion item

893113; www.kimmlite.comSave with the…Cardiosport Go 10Price £40What is it? A simple-to-use, entry-level heart rate monitor. The Go 10 lets you set one heart rate zone, with an optional alarm when you go above, or below, your limits. A simple exercise

for the tiny-fingered. Pros Big digits; good looking; great valueCons Small buttons; cloth strap ContactsAdidas; 0161-419 2500Nike; 0800-056 1640Polar; 01926 310 330Timex; 020 8326 6900

With so many heart-rate and speed-and-distance monitors on the market it’s easy to forget that you can still buy sports watches that don’t receive signals from space or warn you that you’re in imminent danger of cardiac arrest. And if you’re happy