It can be either, being a service it entertains people. Being a good you are training your body, and giving people something to put hope into.
By definition "professional" indicates that the participants are being paid. So, money would often be considered a good thing.
yes
it is healthy for you and is good for your socilalising
It depends on the sport and the person playing the sport.
Leisure is just playing for fun, even if it is a sport. But a sport is something you want to be good or best at.
What is good customer service? This means that you are going to provide professional customer service directly with the customer and answer every question and concern the customer may have.
Maybe, depending on the sport. But in most sports, playing against good teams makes you better.
When choosing a plumbing service, look for certified and licensed professional. Choose a plumbing professional who can be verified by your areas BBB. Kudzu is a good place to search for a reliable provider.
it really depends on what sport and how good they are...
Whatever sport you can name that Americans play, there is a good chance the Russians also play that sport.
Because many of people all around of world like to play and watch tennis. It is good for health and soul. Also professional tennis tournaments are playing in most of countries and contribute to popularity of this sport.
It's a very good job. They get payed a lot, especially if they're commentating a professional sport.