The type of website that advocates a group's opinion or an individual's point of view is the .org website.
.Org websites or organizational websites are sites that provide data and information regarding non-profit institutions. Typically, .org websites are used by charity groups and non-government groups. Non-profit institutions used this type of website in order to promote or advocate their sentiments and perspective about a particular topic or issue.
The formula to get the maximum heart rate calculation is 220 - age. So, if someone is 47 years old, their average max. heart rate would be 220 – 57 = 163