Saturday, 30 July 2022

First Smart Watch

I was given a smart watch as a gift yesterday. It is very interesting to see your heart rate and blood pressure. It tells you how many steps you have made and how many calories it thinks you have burnt. I have learnt a lot from it. 

Apparently my blood pressure is ok. I'm not sure how it takes my blood pressure when it doesn't squeeze my arm. 

Do I need to know my heart rate and blood pressure? 

Blog Archive

Iron and Lead thought

I learnt not to long ago that when the Earth formed, all the iron sank down deep into the interior of the planet out of our reach. All the i...