Tunturi T-Pulse™ Heart Rate Control, (HRC), is one of the most effective fitness features available. Tunturi has developed accurate reliable HRC technologies for years. Tunturi T-Pulse™ is a flexible active Heart Rate Control that optimizes training efficiently. Tunturi offers a constant HRC program and a personal HRC program. The constant HRC program the user sets their desired heart rate and the exercise equipment increases or decreases intensity to keep you within 2 beats per minute of your target heart rate. The HRC profile program the exercise machine adjusts your heart rate according to the pre-set profile for effective aerobic training. Every Tunturi T Pulse program uniquely adapts to a users fitness level a fit exerciser works harder than an unfit user even when using the same program. Tunturi T-Pulse™ permits changing the target zone on the fly to adapt to the users frame of mind.