What is a Holter monitor? A Holter monitor is a battery-operated portable device that measures and tape records your heartâs activity (ECG) continuously for 24 to 48 hours or longer depending on the type of monitoring used.
This week, Guinness World Records has confirmed that Corduroy is the Oldest cat living after he recently turned 26 years old - an impressive age considering domesticated cats have an average lifespan of 15 years.
Best Answer: The official average lifespan of a cat in the US is 13-14 years old at this time. However, that includes cats who go outdoors, as well as those who live completely indoors. There are no official statistics on cats who live completely indoors (i.e., a house cat) that I am aware of.