Tagged: exercise

how the pulse changes

The speed of your pulse changes as you go about your day. It changes as you sit, walk or exercise. It is quite easy to record your pulse using the computer. You used to...

monitor breathing

Is your breathing steady while you sit restfully? How does it change when you talk? How does it change when you exercise? How quickly do you recover after exercise? To find out you can...

measure pulse with a sound sensor

You can sense the human pulse cheaply using a sound sensor. While pulse sensors can now be found even in phones, using a sound sensor works too. Hold a sound sensor over where your...