Polar Hear Rate Monitor FT60F Lilac Female Recl Bath Chairs Accessories Chart pocket on backrest provides Undercast Padding Chart pocket on backrest provides additional convenience * Dual link pedals provide options for both SPD and toe clip convenience Some Polar products also estimate the fat burning percentage (fat% on display) that is kilocalories expended from fat during a workout which is expressed as a percentage of the total kilocalories burned You can set the target zone for your training as beats per minute (bpm) as a percentage of your maximum heart rate or as a percentage of your heart rate reserve (HRR%) * Polar Fitness Test: Polar Fitness Test measures your aerobic fitness at rest in just five minutes