The York Nexus exercise bike helps improve the cardiovascular fitness and exercise the lower body with low impact on hips, knees and ankles. A combination of a 6kg flywheel and 3-piece crank with sealed bearings guarantees smooth, natural feel while pedalling. There are 16 magnetic, computer controlled resistance levels and a total of 23 workout programmes including hill climb, fat burn, intervals, 4 user programmes, 5 that use the heart rate to control the workout, and a programme that calculates the body fat, BMI and BMR. The York Nexus exercise bike features a large LCD screen providing feedback on such key workout statistics as speed, calories burnt, pulse, temperature, and length of the workout (10 different statistics at a time). Hand pulse sensors enable wireless heart rate measurement.