Why does the heart rate indication differ from the actual heart rate when using the hand pulse sensors?

How can I measure my pulse?

How do I connect the heart rate belt to the fitness device?

4855 Cardio Motion BT - Hand pulse sensore cables too short

Why doesn't my heart rate monitor pair with my fitness device?

General

General

General

General

What is the difference between an ergometer and a recumbent ergometer?

What is the difference between an exercise bike and ergometer?