You take your pulse by pressing on the inside of your wrist, near your thumb, or on the side of your neck just under the jaw.
A good guide to training pulse rates is to work between 60% and 80% of your maximum, which is approximately 220 - your age. This
is a very general guideline for general fitness and varies for person to person - we'll include more detail on this shortly.
An elevated resting pulse rate is a good indicator that you are slightly under the weather (often it shows before you even feel it)
and may help you decide on the level of training to do on a particular day.