In short:Heart-rate-based schedules and principles for faster running. Not for complete beginners Full Review: Heart-rate-based schedules and principles for faster running. Not for complete beginners. PeteMed: THE HEART RATE IS THE LAW! Strengths: A

In short:Polar exercise features • Wireless ECG accurate heart rate • Polar sport zones • Polar OwnZone • Polar OwnCal • Polar Fitness Test • with OwnIndex Polar OwnCode (2.4 GHz) W.I.N.D. • Polar OwnOptimizer • HR-based target

-workout • Wireless connectivity with similar units • 1000-lap memory • Rechargable • Colour options: black or sage green • Available with or without heart rate monitor • Real-time snapshot graphs of heart-rate data Contact: www.garmin.com/running Full Review: Fans

In short:• Single-unit lightweight design • High-sensitivity GPS receiver provides faster acquisition times and improves tracking under trees and near tall buildings • Integrated heart rate monitor. • Customizable screens let you view up to 12 data

Contact: www.suunto.com Full Review: Suunto normally operates at the premium end of the market so it’s good to see it offering an entry-level device. Features include heart-rate monitor (signal was occasionally variable but never cut out); heart-rate

Contact: www.fitnessmonitors.com Full Review: This was the cheapest model on test, but is packed with the most technology. It is a one-stop fitness trainer with heart-rate monitor, calorie and fat-burn measurement, chronograph and a vibration alert

Contact: www.polar.fi Full Review: This is Polar's entry-level device, and the company has made it as hassle-free as possible for beginners. It includes a coded heart-rate monitor for an accurate signal, measures current and average heart rate, has

. This is probably down to the high level of caffeine which wouldn't be suitable to those particularly sensitive to caffeine - raising your heart rate more thats necessary cant be a good thing! Additioanlly, its not recommended for daily use so if you are an extreme

great bra. RachB: Love it!!! really comfortable and supportive Strengths: Comfortable, supportive, non chafing, heart rate monitor fits underneath comfortably Weaknesses: Comfortable, supportive, non chafing, heart rate monitor fits underneath

Contact: http://www.garmin.com/uk